47420080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19165

約数の個数: 40

約数和(自身を含む): 113814144

約数和(自身を除く): 66394064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 382420, 592751, 764840, 1185502, 1529680, 2371004, 2963755, 4742008, 5927510, 9484016, 11855020, 23710040, 47420080]

約数ペア:

[(1, 47420080), (2, 23710040), (4, 11855020), (5, 9484016), (8, 5927510), (10, 4742008), (16, 2963755), (20, 2371004), (31, 1529680), (40, 1185502), (62, 764840), (80, 592751), (124, 382420), (155, 305936), (248, 191210), (310, 152968), (496, 95605), (620, 76484), (1240, 38242), (2480, 19121)]