1411120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 40

約数和(自身を含む): 3392640

約数和(自身を除く): 1981520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 569, 620, 1138, 1240, 2276, 2480, 2845, 4552, 5690, 9104, 11380, 17639, 22760, 35278, 45520, 70556, 88195, 141112, 176390, 282224, 352780, 705560, 1411120]

約数ペア:

[(1, 1411120), (2, 705560), (4, 352780), (5, 282224), (8, 176390), (10, 141112), (16, 88195), (20, 70556), (31, 45520), (40, 35278), (62, 22760), (80, 17639), (124, 11380), (155, 9104), (248, 5690), (310, 4552), (496, 2845), (569, 2480), (620, 2276), (1138, 1240)]