64082680

素因数分解:

$2^3\times 5^1\times {\mathrm{1602067}}^1$

素因数の和:1602078

約数の個数: 16

約数和(自身を含む): 144186120

約数和(自身を除く): 80103440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1602067, 3204134, 6408268, 8010335, 12816536, 16020670, 32041340, 64082680]

約数ペア:

[(1, 64082680), (2, 32041340), (4, 16020670), (5, 12816536), (8, 8010335), (10, 6408268), (20, 3204134), (40, 1602067)]