13898080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{12409}}^1$

素因数の和:12431

約数の個数: 48

約数和(自身を含む): 37527840

約数和(自身を除く): 23629760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 12409, 24818, 49636, 62045, 86863, 99272, 124090, 173726, 198544, 248180, 347452, 397088, 434315, 496360, 694904, 868630, 992720, 1389808, 1737260, 1985440, 2779616, 3474520, 6949040, 13898080]

約数ペア:

[(1, 13898080), (2, 6949040), (4, 3474520), (5, 2779616), (7, 1985440), (8, 1737260), (10, 1389808), (14, 992720), (16, 868630), (20, 694904), (28, 496360), (32, 434315), (35, 397088), (40, 347452), (56, 248180), (70, 198544), (80, 173726), (112, 124090), (140, 99272), (160, 86863), (224, 62045), (280, 49636), (560, 24818), (1120, 12409)]