74632720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54877}}^1$

素因数の和:54907

約数の個数: 40

約数和(自身を含む): 183731544

約数和(自身を除く): 109098824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54877, 109754, 219508, 274385, 439016, 548770, 878032, 932909, 1097540, 1865818, 2195080, 3731636, 4390160, 4664545, 7463272, 9329090, 14926544, 18658180, 37316360, 74632720]

約数ペア:

[(1, 74632720), (2, 37316360), (4, 18658180), (5, 14926544), (8, 9329090), (10, 7463272), (16, 4664545), (17, 4390160), (20, 3731636), (34, 2195080), (40, 1865818), (68, 1097540), (80, 932909), (85, 878032), (136, 548770), (170, 439016), (272, 274385), (340, 219508), (680, 109754), (1360, 54877)]