4443040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3989

約数の個数: 48

約数和(自身を含む): 11999232

約数和(自身を除く): 7556192

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, 3967, 7934, 15868, 19835, 27769, 31736, 39670, 55538, 63472, 79340, 111076, 126944, 138845, 158680, 222152, 277690, 317360, 444304, 555380, 634720, 888608, 1110760, 2221520, 4443040]

約数ペア:

[(1, 4443040), (2, 2221520), (4, 1110760), (5, 888608), (7, 634720), (8, 555380), (10, 444304), (14, 317360), (16, 277690), (20, 222152), (28, 158680), (32, 138845), (35, 126944), (40, 111076), (56, 79340), (70, 63472), (80, 55538), (112, 39670), (140, 31736), (160, 27769), (224, 19835), (280, 15868), (560, 7934), (1120, 3967)]