83288680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29327}}^1$

素因数の和:29409

約数の個数: 32

約数和(自身を含む): 190045440

約数和(自身を除く): 106756760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 29327, 58654, 117308, 146635, 234616, 293270, 586540, 1173080, 2082217, 4164434, 8328868, 10411085, 16657736, 20822170, 41644340, 83288680]

約数ペア:

[(1, 83288680), (2, 41644340), (4, 20822170), (5, 16657736), (8, 10411085), (10, 8328868), (20, 4164434), (40, 2082217), (71, 1173080), (142, 586540), (284, 293270), (355, 234616), (568, 146635), (710, 117308), (1420, 58654), (2840, 29327)]