9078040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7363

約数の個数: 32

約数和(自身を含む): 21087360

約数和(自身を除く): 12009320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7321, 14642, 29284, 36605, 58568, 73210, 146420, 226951, 292840, 453902, 907804, 1134755, 1815608, 2269510, 4539020, 9078040]

約数ペア:

[(1, 9078040), (2, 4539020), (4, 2269510), (5, 1815608), (8, 1134755), (10, 907804), (20, 453902), (31, 292840), (40, 226951), (62, 146420), (124, 73210), (155, 58568), (248, 36605), (310, 29284), (620, 14642), (1240, 7321)]