252764080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101921}}^1$

素因数の和:101965

約数の個数: 40

約数和(自身を含む): 606639744

約数和(自身を除く): 353875664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 101921, 203842, 407684, 509605, 815368, 1019210, 1630736, 2038420, 3159551, 4076840, 6319102, 8153680, 12638204, 15797755, 25276408, 31595510, 50552816, 63191020, 126382040, 252764080]

約数ペア:

[(1, 252764080), (2, 126382040), (4, 63191020), (5, 50552816), (8, 31595510), (10, 25276408), (16, 15797755), (20, 12638204), (31, 8153680), (40, 6319102), (62, 4076840), (80, 3159551), (124, 2038420), (155, 1630736), (248, 1019210), (310, 815368), (496, 509605), (620, 407684), (1240, 203842), (2480, 101921)]