5402680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4399

約数の個数: 32

約数和(自身を含む): 12551040

約数和(自身を除く): 7148360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4357, 8714, 17428, 21785, 34856, 43570, 87140, 135067, 174280, 270134, 540268, 675335, 1080536, 1350670, 2701340, 5402680]

約数ペア:

[(1, 5402680), (2, 2701340), (4, 1350670), (5, 1080536), (8, 675335), (10, 540268), (20, 270134), (31, 174280), (40, 135067), (62, 87140), (124, 43570), (155, 34856), (248, 21785), (310, 17428), (620, 8714), (1240, 4357)]