40796080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39227}}^1$

素因数の和:39253

約数の個数: 40

約数和(自身を含む): 102149712

約数和(自身を除く): 61353632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 39227, 78454, 156908, 196135, 313816, 392270, 509951, 627632, 784540, 1019902, 1569080, 2039804, 2549755, 3138160, 4079608, 5099510, 8159216, 10199020, 20398040, 40796080]

約数ペア:

[(1, 40796080), (2, 20398040), (4, 10199020), (5, 8159216), (8, 5099510), (10, 4079608), (13, 3138160), (16, 2549755), (20, 2039804), (26, 1569080), (40, 1019902), (52, 784540), (65, 627632), (80, 509951), (104, 392270), (130, 313816), (208, 196135), (260, 156908), (520, 78454), (1040, 39227)]