5488240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 40

約数和(自身を含む): 13177728

約数和(自身を除く): 7689488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2213, 2480, 4426, 8852, 11065, 17704, 22130, 35408, 44260, 68603, 88520, 137206, 177040, 274412, 343015, 548824, 686030, 1097648, 1372060, 2744120, 5488240]

約数ペア:

[(1, 5488240), (2, 2744120), (4, 1372060), (5, 1097648), (8, 686030), (10, 548824), (16, 343015), (20, 274412), (31, 177040), (40, 137206), (62, 88520), (80, 68603), (124, 44260), (155, 35408), (248, 22130), (310, 17704), (496, 11065), (620, 8852), (1240, 4426), (2213, 2480)]