8045205560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{926867}}^1$

素因数の和:926916

約数の個数: 64

約数和(自身を含む): 21355038720

約数和(自身を除く): 13309833160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 926867, 1853734, 3707468, 4634335, 6488069, 7414936, 9268670, 12976138, 18537340, 25952276, 28732877, 32440345, 37074680, 51904552, 57465754, 64880690, 114931508, 129761380, 143664385, 201130139, 229863016, 259522760, 287328770, 402260278, 574657540, 804520556, 1005650695, 1149315080, 1609041112, 2011301390, 4022602780, 8045205560]

約数ペア:

[(1, 8045205560), (2, 4022602780), (4, 2011301390), (5, 1609041112), (7, 1149315080), (8, 1005650695), (10, 804520556), (14, 574657540), (20, 402260278), (28, 287328770), (31, 259522760), (35, 229863016), (40, 201130139), (56, 143664385), (62, 129761380), (70, 114931508), (124, 64880690), (140, 57465754), (155, 51904552), (217, 37074680), (248, 32440345), (280, 28732877), (310, 25952276), (434, 18537340), (620, 12976138), (868, 9268670), (1085, 7414936), (1240, 6488069), (1736, 4634335), (2170, 3707468), (4340, 1853734), (8680, 926867)]