154211360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31091}}^1$

素因数の和:31137

約数の個数: 48

約数和(自身を含む): 376088832

約数和(自身を除く): 221877472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 31091, 62182, 124364, 155455, 248728, 310910, 497456, 621820, 963821, 994912, 1243640, 1927642, 2487280, 3855284, 4819105, 4974560, 7710568, 9638210, 15421136, 19276420, 30842272, 38552840, 77105680, 154211360]

約数ペア:

[(1, 154211360), (2, 77105680), (4, 38552840), (5, 30842272), (8, 19276420), (10, 15421136), (16, 9638210), (20, 7710568), (31, 4974560), (32, 4819105), (40, 3855284), (62, 2487280), (80, 1927642), (124, 1243640), (155, 994912), (160, 963821), (248, 621820), (310, 497456), (496, 310910), (620, 248728), (992, 155455), (1240, 124364), (2480, 62182), (4960, 31091)]