88317140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 192751104

約数和(自身を除く): 104433964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 787, 905, 1574, 1810, 3148, 3620, 3935, 5611, 7870, 11222, 15740, 22444, 24397, 28055, 48794, 56110, 97588, 112220, 121985, 142447, 243970, 284894, 487940, 569788, 712235, 1424470, 2848940, 4415857, 8831714, 17663428, 22079285, 44158570, 88317140]

約数ペア:

[(1, 88317140), (2, 44158570), (4, 22079285), (5, 17663428), (10, 8831714), (20, 4415857), (31, 2848940), (62, 1424470), (124, 712235), (155, 569788), (181, 487940), (310, 284894), (362, 243970), (620, 142447), (724, 121985), (787, 112220), (905, 97588), (1574, 56110), (1810, 48794), (3148, 28055), (3620, 24397), (3935, 22444), (5611, 15740), (7870, 11222)]