1409360

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:315

約数の個数: 40

約数和(自身を含む): 3333120

約数和(自身を除く): 1923760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 223, 316, 395, 446, 632, 790, 892, 1115, 1264, 1580, 1784, 2230, 3160, 3568, 4460, 6320, 8920, 17617, 17840, 35234, 70468, 88085, 140936, 176170, 281872, 352340, 704680, 1409360]

約数ペア:

[(1, 1409360), (2, 704680), (4, 352340), (5, 281872), (8, 176170), (10, 140936), (16, 88085), (20, 70468), (40, 35234), (79, 17840), (80, 17617), (158, 8920), (223, 6320), (316, 4460), (395, 3568), (446, 3160), (632, 2230), (790, 1784), (892, 1580), (1115, 1264)]