389631160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7253}}^1$

素因数の和:7360

約数の個数: 64

約数和(自身を含む): 940118400

約数和(自身を除く): 550487240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 5372, 6715, 7253, 10744, 13430, 14506, 26860, 29012, 36265, 53720, 58024, 72530, 123301, 145060, 246602, 290120, 493204, 572987, 616505, 986408, 1145974, 1233010, 2291948, 2466020, 2864935, 4583896, 4932040, 5729870, 9740779, 11459740, 19481558, 22919480, 38963116, 48703895, 77926232, 97407790, 194815580, 389631160]

約数ペア:

[(1, 389631160), (2, 194815580), (4, 97407790), (5, 77926232), (8, 48703895), (10, 38963116), (17, 22919480), (20, 19481558), (34, 11459740), (40, 9740779), (68, 5729870), (79, 4932040), (85, 4583896), (136, 2864935), (158, 2466020), (170, 2291948), (316, 1233010), (340, 1145974), (395, 986408), (632, 616505), (680, 572987), (790, 493204), (1343, 290120), (1580, 246602), (2686, 145060), (3160, 123301), (5372, 72530), (6715, 58024), (7253, 53720), (10744, 36265), (13430, 29012), (14506, 26860)]