4608781640

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{97561}}^1$

素因数の和:98753

約数の個数: 32

約数和(自身を含む): 10378645560

約数和(自身を除く): 5769863920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4724, 5905, 9448, 11810, 23620, 47240, 97561, 195122, 390244, 487805, 780488, 975610, 1951220, 3902440, 115219541, 230439082, 460878164, 576097705, 921756328, 1152195410, 2304390820, 4608781640]

約数ペア:

[(1, 4608781640), (2, 2304390820), (4, 1152195410), (5, 921756328), (8, 576097705), (10, 460878164), (20, 230439082), (40, 115219541), (1181, 3902440), (2362, 1951220), (4724, 975610), (5905, 780488), (9448, 487805), (11810, 390244), (23620, 195122), (47240, 97561)]