40704800

素因数分解:

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

素因数の和:151

約数の個数: 144

約数和(自身を含む): 109258632

約数和(自身を除く): 68553832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 41, 50, 68, 73, 80, 82, 85, 100, 136, 146, 160, 164, 170, 200, 205, 272, 292, 328, 340, 365, 400, 410, 425, 544, 584, 656, 680, 697, 730, 800, 820, 850, 1025, 1168, 1241, 1312, 1360, 1394, 1460, 1640, 1700, 1825, 2050, 2336, 2482, 2720, 2788, 2920, 2993, 3280, 3400, 3485, 3650, 4100, 4964, 5576, 5840, 5986, 6205, 6560, 6800, 6970, 7300, 8200, 9928, 11152, 11680, 11972, 12410, 13600, 13940, 14600, 14965, 16400, 17425, 19856, 22304, 23944, 24820, 27880, 29200, 29930, 31025, 32800, 34850, 39712, 47888, 49640, 50881, 55760, 58400, 59860, 62050, 69700, 74825, 95776, 99280, 101762, 111520, 119720, 124100, 139400, 149650, 198560, 203524, 239440, 248200, 254405, 278800, 299300, 407048, 478880, 496400, 508810, 557600, 598600, 814096, 992800, 1017620, 1197200, 1272025, 1628192, 2035240, 2394400, 2544050, 4070480, 5088100, 8140960, 10176200, 20352400, 40704800]

約数ペア:

[(1, 40704800), (2, 20352400), (4, 10176200), (5, 8140960), (8, 5088100), (10, 4070480), (16, 2544050), (17, 2394400), (20, 2035240), (25, 1628192), (32, 1272025), (34, 1197200), (40, 1017620), (41, 992800), (50, 814096), (68, 598600), (73, 557600), (80, 508810), (82, 496400), (85, 478880), (100, 407048), (136, 299300), (146, 278800), (160, 254405), (164, 248200), (170, 239440), (200, 203524), (205, 198560), (272, 149650), (292, 139400), (328, 124100), (340, 119720), (365, 111520), (400, 101762), (410, 99280), (425, 95776), (544, 74825), (584, 69700), (656, 62050), (680, 59860), (697, 58400), (730, 55760), (800, 50881), (820, 49640), (850, 47888), (1025, 39712), (1168, 34850), (1241, 32800), (1312, 31025), (1360, 29930), (1394, 29200), (1460, 27880), (1640, 24820), (1700, 23944), (1825, 22304), (2050, 19856), (2336, 17425), (2482, 16400), (2720, 14965), (2788, 14600), (2920, 13940), (2993, 13600), (3280, 12410), (3400, 11972), (3485, 11680), (3650, 11152), (4100, 9928), (4964, 8200), (5576, 7300), (5840, 6970), (5986, 6800), (6205, 6560)]