55603160

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{2731}}^1$

素因数の和:3251

約数の個数: 32

約数和(自身を含む): 125398800

約数和(自身を除く): 69795640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 2036, 2545, 2731, 4072, 5090, 5462, 10180, 10924, 13655, 20360, 21848, 27310, 54620, 109240, 1390079, 2780158, 5560316, 6950395, 11120632, 13900790, 27801580, 55603160]

約数ペア:

[(1, 55603160), (2, 27801580), (4, 13900790), (5, 11120632), (8, 6950395), (10, 5560316), (20, 2780158), (40, 1390079), (509, 109240), (1018, 54620), (2036, 27310), (2545, 21848), (2731, 20360), (4072, 13655), (5090, 10924), (5462, 10180)]