87000880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35081}}^1$

素因数の和:35125

約数の個数: 40

約数和(自身を含む): 208808064

約数和(自身を除く): 121807184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35081, 70162, 140324, 175405, 280648, 350810, 561296, 701620, 1087511, 1403240, 2175022, 2806480, 4350044, 5437555, 8700088, 10875110, 17400176, 21750220, 43500440, 87000880]

約数ペア:

[(1, 87000880), (2, 43500440), (4, 21750220), (5, 17400176), (8, 10875110), (10, 8700088), (16, 5437555), (20, 4350044), (31, 2806480), (40, 2175022), (62, 1403240), (80, 1087511), (124, 701620), (155, 561296), (248, 350810), (310, 280648), (496, 175405), (620, 140324), (1240, 70162), (2480, 35081)]