31369945840

素因数分解:

$2^4\times 5^1\times {\mathrm{16567}}^1\times {\mathrm{23669}}^1$

素因数の和:40249

約数の個数: 40

約数和(自身を含む): 72942608160

約数和(自身を除く): 41572662320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16567, 23669, 33134, 47338, 66268, 82835, 94676, 118345, 132536, 165670, 189352, 236690, 265072, 331340, 378704, 473380, 662680, 946760, 1325360, 1893520, 392124323, 784248646, 1568497292, 1960621615, 3136994584, 3921243230, 6273989168, 7842486460, 15684972920, 31369945840]

約数ペア:

[(1, 31369945840), (2, 15684972920), (4, 7842486460), (5, 6273989168), (8, 3921243230), (10, 3136994584), (16, 1960621615), (20, 1568497292), (40, 784248646), (80, 392124323), (16567, 1893520), (23669, 1325360), (33134, 946760), (47338, 662680), (66268, 473380), (82835, 378704), (94676, 331340), (118345, 265072), (132536, 236690), (165670, 189352)]