20100160

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2771

約数の個数: 56

約数和(自身を含む): 49962816

約数和(自身を除く): 29862656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 2731, 3680, 5462, 7360, 10924, 13655, 21848, 27310, 43696, 54620, 62813, 87392, 109240, 125626, 174784, 218480, 251252, 314065, 436960, 502504, 628130, 873920, 1005008, 1256260, 2010016, 2512520, 4020032, 5025040, 10050080, 20100160]

約数ペア:

[(1, 20100160), (2, 10050080), (4, 5025040), (5, 4020032), (8, 2512520), (10, 2010016), (16, 1256260), (20, 1005008), (23, 873920), (32, 628130), (40, 502504), (46, 436960), (64, 314065), (80, 251252), (92, 218480), (115, 174784), (160, 125626), (184, 109240), (230, 87392), (320, 62813), (368, 54620), (460, 43696), (736, 27310), (920, 21848), (1472, 13655), (1840, 10924), (2731, 7360), (3680, 5462)]