87348080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35221}}^1$

素因数の和:35265

約数の個数: 40

約数和(自身を含む): 209641344

約数和(自身を除く): 122293264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 35221, 70442, 140884, 176105, 281768, 352210, 563536, 704420, 1091851, 1408840, 2183702, 2817680, 4367404, 5459255, 8734808, 10918510, 17469616, 21837020, 43674040, 87348080]

約数ペア:

[(1, 87348080), (2, 43674040), (4, 21837020), (5, 17469616), (8, 10918510), (10, 8734808), (16, 5459255), (20, 4367404), (31, 2817680), (40, 2183702), (62, 1408840), (80, 1091851), (124, 704420), (155, 563536), (248, 352210), (310, 281768), (496, 176105), (620, 140884), (1240, 70442), (2480, 35221)]