885133040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1005833}}^1$

素因数の和:1005857

約数の個数: 40

約数和(自身を含む): 2245021488

約数和(自身を除く): 1359888448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1005833, 2011666, 4023332, 5029165, 8046664, 10058330, 11064163, 16093328, 20116660, 22128326, 40233320, 44256652, 55320815, 80466640, 88513304, 110641630, 177026608, 221283260, 442566520, 885133040]

約数ペア:

[(1, 885133040), (2, 442566520), (4, 221283260), (5, 177026608), (8, 110641630), (10, 88513304), (11, 80466640), (16, 55320815), (20, 44256652), (22, 40233320), (40, 22128326), (44, 20116660), (55, 16093328), (80, 11064163), (88, 10058330), (110, 8046664), (176, 5029165), (220, 4023332), (440, 2011666), (880, 1005833)]