4345404680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{155861}}^1$

素因数の和:155930

約数の個数: 64

約数和(自身を含む): 10604850480

約数和(自身を除く): 6259445800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 27880, 155861, 311722, 623444, 779305, 1246888, 1558610, 2649637, 3117220, 5299274, 6234440, 6390301, 10598548, 12780602, 13248185, 21197096, 25561204, 26496370, 31951505, 51122408, 52992740, 63903010, 105985480, 108635117, 127806020, 217270234, 255612040, 434540468, 543175585, 869080936, 1086351170, 2172702340, 4345404680]

約数ペア:

[(1, 4345404680), (2, 2172702340), (4, 1086351170), (5, 869080936), (8, 543175585), (10, 434540468), (17, 255612040), (20, 217270234), (34, 127806020), (40, 108635117), (41, 105985480), (68, 63903010), (82, 52992740), (85, 51122408), (136, 31951505), (164, 26496370), (170, 25561204), (205, 21197096), (328, 13248185), (340, 12780602), (410, 10598548), (680, 6390301), (697, 6234440), (820, 5299274), (1394, 3117220), (1640, 2649637), (2788, 1558610), (3485, 1246888), (5576, 779305), (6970, 623444), (13940, 311722), (27880, 155861)]