80519992

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{38861}}^1$

素因数の和:38911

約数の個数: 32

約数和(自身を含む): 177210720

約数和(自身を除く): 96690728

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 38861, 77722, 155444, 272027, 310888, 544054, 1088108, 1437857, 2176216, 2875714, 5751428, 10064999, 11502856, 20129998, 40259996, 80519992]

約数ペア:

[(1, 80519992), (2, 40259996), (4, 20129998), (7, 11502856), (8, 10064999), (14, 5751428), (28, 2875714), (37, 2176216), (56, 1437857), (74, 1088108), (148, 544054), (259, 310888), (296, 272027), (518, 155444), (1036, 77722), (2072, 38861)]