1567998900080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{632257621}}^1$

素因数の和:632257665

約数の個数: 40

約数和(自身を含む): 3763197366144

約数和(自身を除く): 2195198466064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 632257621, 1264515242, 2529030484, 3161288105, 5058060968, 6322576210, 10116121936, 12645152420, 19599986251, 25290304840, 39199972502, 50580609680, 78399945004, 97999931255, 156799890008, 195999862510, 313599780016, 391999725020, 783999450040, 1567998900080]

約数ペア:

[(1, 1567998900080), (2, 783999450040), (4, 391999725020), (5, 313599780016), (8, 195999862510), (10, 156799890008), (16, 97999931255), (20, 78399945004), (31, 50580609680), (40, 39199972502), (62, 25290304840), (80, 19599986251), (124, 12645152420), (155, 10116121936), (248, 6322576210), (310, 5058060968), (496, 3161288105), (620, 2529030484), (1240, 1264515242), (2480, 632257621)]