156852560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63247}}^1$

素因数の和:63291

約数の個数: 40

約数和(自身を含む): 376452096

約数和(自身を除く): 219599536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63247, 126494, 252988, 316235, 505976, 632470, 1011952, 1264940, 1960657, 2529880, 3921314, 5059760, 7842628, 9803285, 15685256, 19606570, 31370512, 39213140, 78426280, 156852560]

約数ペア:

[(1, 156852560), (2, 78426280), (4, 39213140), (5, 31370512), (8, 19606570), (10, 15685256), (16, 9803285), (20, 7842628), (31, 5059760), (40, 3921314), (62, 2529880), (80, 1960657), (124, 1264940), (155, 1011952), (248, 632470), (310, 505976), (496, 316235), (620, 252988), (1240, 126494), (2480, 63247)]