710278840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 1621762560

約数和(自身を除く): 911483720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 263, 428, 526, 535, 631, 856, 1052, 1070, 1262, 1315, 2104, 2140, 2524, 2630, 3155, 4280, 5048, 5260, 6310, 10520, 12620, 25240, 28141, 56282, 67517, 112564, 135034, 140705, 165953, 225128, 270068, 281410, 331906, 337585, 540136, 562820, 663812, 675170, 829765, 1125640, 1327624, 1350340, 1659530, 2700680, 3319060, 6638120, 17756971, 35513942, 71027884, 88784855, 142055768, 177569710, 355139420, 710278840]

約数ペア:

[(1, 710278840), (2, 355139420), (4, 177569710), (5, 142055768), (8, 88784855), (10, 71027884), (20, 35513942), (40, 17756971), (107, 6638120), (214, 3319060), (263, 2700680), (428, 1659530), (526, 1350340), (535, 1327624), (631, 1125640), (856, 829765), (1052, 675170), (1070, 663812), (1262, 562820), (1315, 540136), (2104, 337585), (2140, 331906), (2524, 281410), (2630, 270068), (3155, 225128), (4280, 165953), (5048, 140705), (5260, 135034), (6310, 112564), (10520, 67517), (12620, 56282), (25240, 28141)]