45687560

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{8719}}^1$

素因数の和:8861

約数の個数: 32

約数和(自身を含む): 103593600

約数和(自身を除く): 57906040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 8719, 17438, 34876, 43595, 69752, 87190, 174380, 348760, 1142189, 2284378, 4568756, 5710945, 9137512, 11421890, 22843780, 45687560]

約数ペア:

[(1, 45687560), (2, 22843780), (4, 11421890), (5, 9137512), (8, 5710945), (10, 4568756), (20, 2284378), (40, 1142189), (131, 348760), (262, 174380), (524, 87190), (655, 69752), (1048, 43595), (1310, 34876), (2620, 17438), (5240, 8719)]