8140960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 21146832

約数和(自身を除く): 13005872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 73, 80, 82, 85, 136, 146, 160, 164, 170, 205, 272, 292, 328, 340, 365, 410, 544, 584, 656, 680, 697, 730, 820, 1168, 1241, 1312, 1360, 1394, 1460, 1640, 2336, 2482, 2720, 2788, 2920, 2993, 3280, 3485, 4964, 5576, 5840, 5986, 6205, 6560, 6970, 9928, 11152, 11680, 11972, 12410, 13940, 14965, 19856, 22304, 23944, 24820, 27880, 29930, 39712, 47888, 49640, 50881, 55760, 59860, 95776, 99280, 101762, 111520, 119720, 198560, 203524, 239440, 254405, 407048, 478880, 508810, 814096, 1017620, 1628192, 2035240, 4070480, 8140960]

約数ペア:

[(1, 8140960), (2, 4070480), (4, 2035240), (5, 1628192), (8, 1017620), (10, 814096), (16, 508810), (17, 478880), (20, 407048), (32, 254405), (34, 239440), (40, 203524), (41, 198560), (68, 119720), (73, 111520), (80, 101762), (82, 99280), (85, 95776), (136, 59860), (146, 55760), (160, 50881), (164, 49640), (170, 47888), (205, 39712), (272, 29930), (292, 27880), (328, 24820), (340, 23944), (365, 22304), (410, 19856), (544, 14965), (584, 13940), (656, 12410), (680, 11972), (697, 11680), (730, 11152), (820, 9928), (1168, 6970), (1241, 6560), (1312, 6205), (1360, 5986), (1394, 5840), (1460, 5576), (1640, 4964), (2336, 3485), (2482, 3280), (2720, 2993), (2788, 2920)]