1428320

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 2019040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 113, 158, 160, 226, 316, 395, 452, 565, 632, 790, 904, 1130, 1264, 1580, 1808, 2260, 2528, 3160, 3616, 4520, 6320, 8927, 9040, 12640, 17854, 18080, 35708, 44635, 71416, 89270, 142832, 178540, 285664, 357080, 714160, 1428320]

約数ペア:

[(1, 1428320), (2, 714160), (4, 357080), (5, 285664), (8, 178540), (10, 142832), (16, 89270), (20, 71416), (32, 44635), (40, 35708), (79, 18080), (80, 17854), (113, 12640), (158, 9040), (160, 8927), (226, 6320), (316, 4520), (395, 3616), (452, 3160), (565, 2528), (632, 2260), (790, 1808), (904, 1580), (1130, 1264)]