39261567440

素因数分解:

$2^4\times 5^1\times {\mathrm{1663}}^1\times {\mathrm{295111}}^1$

素因数の和:296787

約数の個数: 40

約数和(自身を含む): 91338344448

約数和(自身を除く): 52076777008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1663, 3326, 6652, 8315, 13304, 16630, 26608, 33260, 66520, 133040, 295111, 590222, 1180444, 1475555, 2360888, 2951110, 4721776, 5902220, 11804440, 23608880, 490769593, 981539186, 1963078372, 2453847965, 3926156744, 4907695930, 7852313488, 9815391860, 19630783720, 39261567440]

約数ペア:

[(1, 39261567440), (2, 19630783720), (4, 9815391860), (5, 7852313488), (8, 4907695930), (10, 3926156744), (16, 2453847965), (20, 1963078372), (40, 981539186), (80, 490769593), (1663, 23608880), (3326, 11804440), (6652, 5902220), (8315, 4721776), (13304, 2951110), (16630, 2360888), (26608, 1475555), (33260, 1180444), (66520, 590222), (133040, 295111)]