102914920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62753}}^1$

素因数の和:62805

約数の個数: 32

約数和(自身を含む): 237210120

約数和(自身を除く): 134295200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 62753, 125506, 251012, 313765, 502024, 627530, 1255060, 2510120, 2572873, 5145746, 10291492, 12864365, 20582984, 25728730, 51457460, 102914920]

約数ペア:

[(1, 102914920), (2, 51457460), (4, 25728730), (5, 20582984), (8, 12864365), (10, 10291492), (20, 5145746), (40, 2572873), (41, 2510120), (82, 1255060), (164, 627530), (205, 502024), (328, 313765), (410, 251012), (820, 125506), (1640, 62753)]