66111920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118057}}^1$

素因数の和:118077

約数の個数: 40

約数和(自身を含む): 175670304

約数和(自身を除く): 109558384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118057, 236114, 472228, 590285, 826399, 944456, 1180570, 1652798, 1888912, 2361140, 3305596, 4131995, 4722280, 6611192, 8263990, 9444560, 13222384, 16527980, 33055960, 66111920]

約数ペア:

[(1, 66111920), (2, 33055960), (4, 16527980), (5, 13222384), (7, 9444560), (8, 8263990), (10, 6611192), (14, 4722280), (16, 4131995), (20, 3305596), (28, 2361140), (35, 1888912), (40, 1652798), (56, 1180570), (70, 944456), (80, 826399), (112, 590285), (140, 472228), (280, 236114), (560, 118057)]