802731640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4936

約数の個数: 64

約数和(自身を含む): 1863907200

約数和(自身を除く): 1061175560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 530, 632, 790, 1060, 1580, 2120, 3160, 4187, 4793, 8374, 9586, 16748, 19172, 20935, 23965, 33496, 38344, 41870, 47930, 83740, 95860, 167480, 191720, 254029, 378647, 508058, 757294, 1016116, 1270145, 1514588, 1893235, 2032232, 2540290, 3029176, 3786470, 5080580, 7572940, 10161160, 15145880, 20068291, 40136582, 80273164, 100341455, 160546328, 200682910, 401365820, 802731640]

約数ペア:

[(1, 802731640), (2, 401365820), (4, 200682910), (5, 160546328), (8, 100341455), (10, 80273164), (20, 40136582), (40, 20068291), (53, 15145880), (79, 10161160), (106, 7572940), (158, 5080580), (212, 3786470), (265, 3029176), (316, 2540290), (395, 2032232), (424, 1893235), (530, 1514588), (632, 1270145), (790, 1016116), (1060, 757294), (1580, 508058), (2120, 378647), (3160, 254029), (4187, 191720), (4793, 167480), (8374, 95860), (9586, 83740), (16748, 47930), (19172, 41870), (20935, 38344), (23965, 33496)]