80457963340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{852851}}^1$

素因数の和:853002

約数の個数: 48

約数和(自身を含む): 174084150240

約数和(自身を除く): 93626186900

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1780, 4717, 9434, 18868, 23585, 47170, 94340, 852851, 1705702, 3411404, 4264255, 8528510, 17057020, 45201103, 75903739, 90402206, 151807478, 180804412, 226005515, 303614956, 379518695, 452011030, 759037390, 904022060, 1518074780, 4022898167, 8045796334, 16091592668, 20114490835, 40228981670, 80457963340]

約数ペア:

[(1, 80457963340), (2, 40228981670), (4, 20114490835), (5, 16091592668), (10, 8045796334), (20, 4022898167), (53, 1518074780), (89, 904022060), (106, 759037390), (178, 452011030), (212, 379518695), (265, 303614956), (356, 226005515), (445, 180804412), (530, 151807478), (890, 90402206), (1060, 75903739), (1780, 45201103), (4717, 17057020), (9434, 8528510), (18868, 4264255), (23585, 3411404), (47170, 1705702), (94340, 852851)]