49828902440

素因数分解:

$2^3\times 5^1\times {\mathrm{4339}}^1\times {\mathrm{287099}}^1$

素因数の和:291449

約数の個数: 32

約数和(自身を含む): 112141260000

約数和(自身を除く): 62312357560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4339, 8678, 17356, 21695, 34712, 43390, 86780, 173560, 287099, 574198, 1148396, 1435495, 2296792, 2870990, 5741980, 11483960, 1245722561, 2491445122, 4982890244, 6228612805, 9965780488, 12457225610, 24914451220, 49828902440]

約数ペア:

[(1, 49828902440), (2, 24914451220), (4, 12457225610), (5, 9965780488), (8, 6228612805), (10, 4982890244), (20, 2491445122), (40, 1245722561), (4339, 11483960), (8678, 5741980), (17356, 2870990), (21695, 2296792), (34712, 1435495), (43390, 1148396), (86780, 574198), (173560, 287099)]