201385040

素因数分解:

$2^4\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3643}}^1$

素因数の和:4347

約数の個数: 40

約数和(自身を含む): 469026528

約数和(自身を除く): 267641488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 691, 1382, 2764, 3455, 3643, 5528, 6910, 7286, 11056, 13820, 14572, 18215, 27640, 29144, 36430, 55280, 58288, 72860, 145720, 291440, 2517313, 5034626, 10069252, 12586565, 20138504, 25173130, 40277008, 50346260, 100692520, 201385040]

約数ペア:

[(1, 201385040), (2, 100692520), (4, 50346260), (5, 40277008), (8, 25173130), (10, 20138504), (16, 12586565), (20, 10069252), (40, 5034626), (80, 2517313), (691, 291440), (1382, 145720), (2764, 72860), (3455, 58288), (3643, 55280), (5528, 36430), (6910, 29144), (7286, 27640), (11056, 18215), (13820, 14572)]