2912794640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{4253}}^1$

素因数の和:5496

約数の個数: 80

約数和(自身を含む): 7747861248

約数和(自身を除く): 4835066608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1223, 2446, 4253, 4892, 6115, 8506, 8561, 9784, 12230, 17012, 17122, 19568, 21265, 24460, 29771, 34024, 34244, 42530, 42805, 48920, 59542, 68048, 68488, 85060, 85610, 97840, 119084, 136976, 148855, 170120, 171220, 238168, 297710, 340240, 342440, 476336, 595420, 684880, 1190840, 2381680, 5201419, 10402838, 20805676, 26007095, 36409933, 41611352, 52014190, 72819866, 83222704, 104028380, 145639732, 182049665, 208056760, 291279464, 364099330, 416113520, 582558928, 728198660, 1456397320, 2912794640]

約数ペア:

[(1, 2912794640), (2, 1456397320), (4, 728198660), (5, 582558928), (7, 416113520), (8, 364099330), (10, 291279464), (14, 208056760), (16, 182049665), (20, 145639732), (28, 104028380), (35, 83222704), (40, 72819866), (56, 52014190), (70, 41611352), (80, 36409933), (112, 26007095), (140, 20805676), (280, 10402838), (560, 5201419), (1223, 2381680), (2446, 1190840), (4253, 684880), (4892, 595420), (6115, 476336), (8506, 342440), (8561, 340240), (9784, 297710), (12230, 238168), (17012, 171220), (17122, 170120), (19568, 148855), (21265, 136976), (24460, 119084), (29771, 97840), (34024, 85610), (34244, 85060), (42530, 68488), (42805, 68048), (48920, 59542)]