66678760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98057}}^1$

素因数の和:98085

約数の個数: 32

約数和(自身を含む): 158853960

約数和(自身を除く): 92175200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98057, 196114, 392228, 490285, 784456, 980570, 1666969, 1961140, 3333938, 3922280, 6667876, 8334845, 13335752, 16669690, 33339380, 66678760]

約数ペア:

[(1, 66678760), (2, 33339380), (4, 16669690), (5, 13335752), (8, 8334845), (10, 6667876), (17, 3922280), (20, 3333938), (34, 1961140), (40, 1666969), (68, 980570), (85, 784456), (136, 490285), (170, 392228), (340, 196114), (680, 98057)]