41681840

素因数分解:

$2^4\times 5^1\times {\mathrm{521023}}^1$

素因数の和:521036

約数の個数: 20

約数和(自身を含む): 96910464

約数和(自身を除く): 55228624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521023, 1042046, 2084092, 2605115, 4168184, 5210230, 8336368, 10420460, 20840920, 41681840]

約数ペア:

[(1, 41681840), (2, 20840920), (4, 10420460), (5, 8336368), (8, 5210230), (10, 4168184), (16, 2605115), (20, 2084092), (40, 1042046), (80, 521023)]