70443253520

素因数分解:

$2^4\times 5^1\times {\mathrm{971}}^1\times {\mathrm{906839}}^1$

素因数の和:907823

約数の個数: 40

約数和(自身を含む): 163949417280

約数和(自身を除く): 93506163760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 971, 1942, 3884, 4855, 7768, 9710, 15536, 19420, 38840, 77680, 906839, 1813678, 3627356, 4534195, 7254712, 9068390, 14509424, 18136780, 36273560, 72547120, 880540669, 1761081338, 3522162676, 4402703345, 7044325352, 8805406690, 14088650704, 17610813380, 35221626760, 70443253520]

約数ペア:

[(1, 70443253520), (2, 35221626760), (4, 17610813380), (5, 14088650704), (8, 8805406690), (10, 7044325352), (16, 4402703345), (20, 3522162676), (40, 1761081338), (80, 880540669), (971, 72547120), (1942, 36273560), (3884, 18136780), (4855, 14509424), (7768, 9068390), (9710, 7254712), (15536, 4534195), (19420, 3627356), (38840, 1813678), (77680, 906839)]