553063760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{168617}}^1$

素因数の和:168671

約数の個数: 40

約数和(自身を含む): 1317243816

約数和(自身を除く): 764180056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 168617, 337234, 674468, 843085, 1348936, 1686170, 2697872, 3372340, 6744680, 6913297, 13489360, 13826594, 27653188, 34566485, 55306376, 69132970, 110612752, 138265940, 276531880, 553063760]

約数ペア:

[(1, 553063760), (2, 276531880), (4, 138265940), (5, 110612752), (8, 69132970), (10, 55306376), (16, 34566485), (20, 27653188), (40, 13826594), (41, 13489360), (80, 6913297), (82, 6744680), (164, 3372340), (205, 2697872), (328, 1686170), (410, 1348936), (656, 843085), (820, 674468), (1640, 337234), (3280, 168617)]