7885730480

素因数分解:

$2^4\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{61723}}^1$

素因数の和:63333

約数の個数: 40

約数和(自身を含む): 18346101072

約数和(自身を除く): 10460370592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1597, 3194, 6388, 7985, 12776, 15970, 25552, 31940, 61723, 63880, 123446, 127760, 246892, 308615, 493784, 617230, 987568, 1234460, 2468920, 4937840, 98571631, 197143262, 394286524, 492858155, 788573048, 985716310, 1577146096, 1971432620, 3942865240, 7885730480]

約数ペア:

[(1, 7885730480), (2, 3942865240), (4, 1971432620), (5, 1577146096), (8, 985716310), (10, 788573048), (16, 492858155), (20, 394286524), (40, 197143262), (80, 98571631), (1597, 4937840), (3194, 2468920), (6388, 1234460), (7985, 987568), (12776, 617230), (15970, 493784), (25552, 308615), (31940, 246892), (61723, 127760), (63880, 123446)]