50840920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97771}}^1$

素因数の和:97795

約数の個数: 32

約数和(自身を含む): 123192720

約数和(自身を除く): 72351800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 97771, 195542, 391084, 488855, 782168, 977710, 1271023, 1955420, 2542046, 3910840, 5084092, 6355115, 10168184, 12710230, 25420460, 50840920]

約数ペア:

[(1, 50840920), (2, 25420460), (4, 12710230), (5, 10168184), (8, 6355115), (10, 5084092), (13, 3910840), (20, 2542046), (26, 1955420), (40, 1271023), (52, 977710), (65, 782168), (104, 488855), (130, 391084), (260, 195542), (520, 97771)]