63129680

素因数分解:

$2^4\times 5^1\times {\mathrm{789121}}^1$

素因数の和:789134

約数の個数: 20

約数和(自身を含む): 146776692

約数和(自身を除く): 83647012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 789121, 1578242, 3156484, 3945605, 6312968, 7891210, 12625936, 15782420, 31564840, 63129680]

約数ペア:

[(1, 63129680), (2, 31564840), (4, 15782420), (5, 12625936), (8, 7891210), (10, 6312968), (16, 3945605), (20, 3156484), (40, 1578242), (80, 789121)]