51958480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 147990528

約数和(自身を除く): 96032048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 41, 56, 62, 70, 73, 80, 82, 112, 124, 140, 146, 155, 164, 205, 217, 248, 280, 287, 292, 310, 328, 365, 410, 434, 496, 511, 560, 574, 584, 620, 656, 730, 820, 868, 1022, 1085, 1148, 1168, 1240, 1271, 1435, 1460, 1640, 1736, 2044, 2170, 2263, 2296, 2480, 2542, 2555, 2870, 2920, 2993, 3280, 3472, 4088, 4340, 4526, 4592, 5084, 5110, 5740, 5840, 5986, 6355, 8176, 8680, 8897, 9052, 10168, 10220, 11315, 11480, 11972, 12710, 14965, 15841, 17360, 17794, 18104, 20336, 20440, 20951, 22630, 22960, 23944, 25420, 29930, 31682, 35588, 36208, 40880, 41902, 44485, 45260, 47888, 50840, 59860, 63364, 71176, 79205, 83804, 88970, 90520, 92783, 101680, 104755, 119720, 126728, 142352, 158410, 167608, 177940, 181040, 185566, 209510, 239440, 253456, 316820, 335216, 355880, 371132, 419020, 463915, 633640, 649481, 711760, 742264, 838040, 927830, 1267280, 1298962, 1484528, 1676080, 1855660, 2597924, 3247405, 3711320, 5195848, 6494810, 7422640, 10391696, 12989620, 25979240, 51958480]

約数ペア:

[(1, 51958480), (2, 25979240), (4, 12989620), (5, 10391696), (7, 7422640), (8, 6494810), (10, 5195848), (14, 3711320), (16, 3247405), (20, 2597924), (28, 1855660), (31, 1676080), (35, 1484528), (40, 1298962), (41, 1267280), (56, 927830), (62, 838040), (70, 742264), (73, 711760), (80, 649481), (82, 633640), (112, 463915), (124, 419020), (140, 371132), (146, 355880), (155, 335216), (164, 316820), (205, 253456), (217, 239440), (248, 209510), (280, 185566), (287, 181040), (292, 177940), (310, 167608), (328, 158410), (365, 142352), (410, 126728), (434, 119720), (496, 104755), (511, 101680), (560, 92783), (574, 90520), (584, 88970), (620, 83804), (656, 79205), (730, 71176), (820, 63364), (868, 59860), (1022, 50840), (1085, 47888), (1148, 45260), (1168, 44485), (1240, 41902), (1271, 40880), (1435, 36208), (1460, 35588), (1640, 31682), (1736, 29930), (2044, 25420), (2170, 23944), (2263, 22960), (2296, 22630), (2480, 20951), (2542, 20440), (2555, 20336), (2870, 18104), (2920, 17794), (2993, 17360), (3280, 15841), (3472, 14965), (4088, 12710), (4340, 11972), (4526, 11480), (4592, 11315), (5084, 10220), (5110, 10168), (5740, 9052), (5840, 8897), (5986, 8680), (6355, 8176)]