828932080

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{16421}}^1$

素因数の和:17065

約数の個数: 40

約数和(自身を含む): 1930438944

約数和(自身を除く): 1101506864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 2524, 3155, 5048, 6310, 10096, 12620, 16421, 25240, 32842, 50480, 65684, 82105, 131368, 164210, 262736, 328420, 656840, 1313680, 10361651, 20723302, 41446604, 51808255, 82893208, 103616510, 165786416, 207233020, 414466040, 828932080]

約数ペア:

[(1, 828932080), (2, 414466040), (4, 207233020), (5, 165786416), (8, 103616510), (10, 82893208), (16, 51808255), (20, 41446604), (40, 20723302), (80, 10361651), (631, 1313680), (1262, 656840), (2524, 328420), (3155, 262736), (5048, 164210), (6310, 131368), (10096, 82105), (12620, 65684), (16421, 50480), (25240, 32842)]