191566648520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4231}}^1\times {\mathrm{87071}}^1$

素因数の和:91326

約数の個数: 64

約数和(自身を含む): 464295767040

約数和(自身を除く): 272729118520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4231, 8462, 16924, 21155, 33848, 42310, 55003, 84620, 87071, 110006, 169240, 174142, 220012, 275015, 348284, 435355, 440024, 550030, 696568, 870710, 1100060, 1131923, 1741420, 2200120, 2263846, 3482840, 4527692, 5659615, 9055384, 11319230, 22638460, 45276920, 368397401, 736794802, 1473589604, 1841987005, 2947179208, 3683974010, 4789166213, 7367948020, 9578332426, 14735896040, 19156664852, 23945831065, 38313329704, 47891662130, 95783324260, 191566648520]

約数ペア:

[(1, 191566648520), (2, 95783324260), (4, 47891662130), (5, 38313329704), (8, 23945831065), (10, 19156664852), (13, 14735896040), (20, 9578332426), (26, 7367948020), (40, 4789166213), (52, 3683974010), (65, 2947179208), (104, 1841987005), (130, 1473589604), (260, 736794802), (520, 368397401), (4231, 45276920), (8462, 22638460), (16924, 11319230), (21155, 9055384), (33848, 5659615), (42310, 4527692), (55003, 3482840), (84620, 2263846), (87071, 2200120), (110006, 1741420), (169240, 1131923), (174142, 1100060), (220012, 870710), (275015, 696568), (348284, 550030), (435355, 440024)]