88438760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130057}}^1$

素因数の和:130085

約数の個数: 32

約数和(自身を含む): 210693960

約数和(自身を除く): 122255200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 130057, 260114, 520228, 650285, 1040456, 1300570, 2210969, 2601140, 4421938, 5202280, 8843876, 11054845, 17687752, 22109690, 44219380, 88438760]

約数ペア:

[(1, 88438760), (2, 44219380), (4, 22109690), (5, 17687752), (8, 11054845), (10, 8843876), (17, 5202280), (20, 4421938), (34, 2601140), (40, 2210969), (68, 1300570), (85, 1040456), (136, 650285), (170, 520228), (340, 260114), (680, 130057)]