101987240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35911}}^1$

素因数の和:35993

約数の個数: 32

約数和(自身を含む): 232709760

約数和(自身を除く): 130722520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 35911, 71822, 143644, 179555, 287288, 359110, 718220, 1436440, 2549681, 5099362, 10198724, 12748405, 20397448, 25496810, 50993620, 101987240]

約数ペア:

[(1, 101987240), (2, 50993620), (4, 25496810), (5, 20397448), (8, 12748405), (10, 10198724), (20, 5099362), (40, 2549681), (71, 1436440), (142, 718220), (284, 359110), (355, 287288), (568, 179555), (710, 143644), (1420, 71822), (2840, 35911)]