3913840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 10802880

約数和(自身を除く): 6889040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 241, 280, 290, 406, 464, 482, 560, 580, 812, 964, 1015, 1160, 1205, 1624, 1687, 1928, 2030, 2320, 2410, 3248, 3374, 3856, 4060, 4820, 6748, 6989, 8120, 8435, 9640, 13496, 13978, 16240, 16870, 19280, 26992, 27956, 33740, 34945, 48923, 55912, 67480, 69890, 97846, 111824, 134960, 139780, 195692, 244615, 279560, 391384, 489230, 559120, 782768, 978460, 1956920, 3913840]

約数ペア:

[(1, 3913840), (2, 1956920), (4, 978460), (5, 782768), (7, 559120), (8, 489230), (10, 391384), (14, 279560), (16, 244615), (20, 195692), (28, 139780), (29, 134960), (35, 111824), (40, 97846), (56, 69890), (58, 67480), (70, 55912), (80, 48923), (112, 34945), (116, 33740), (140, 27956), (145, 26992), (203, 19280), (232, 16870), (241, 16240), (280, 13978), (290, 13496), (406, 9640), (464, 8435), (482, 8120), (560, 6989), (580, 6748), (812, 4820), (964, 4060), (1015, 3856), (1160, 3374), (1205, 3248), (1624, 2410), (1687, 2320), (1928, 2030)]