1267360

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^2$

素因数の和:193

約数の個数: 36

約数和(自身を含む): 3028158

約数和(自身を除く): 1760798

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 7921, 14240, 15842, 31684, 39605, 63368, 79210, 126736, 158420, 253472, 316840, 633680, 1267360]

約数ペア:

[(1, 1267360), (2, 633680), (4, 316840), (5, 253472), (8, 158420), (10, 126736), (16, 79210), (20, 63368), (32, 39605), (40, 31684), (80, 15842), (89, 14240), (160, 7921), (178, 7120), (356, 3560), (445, 2848), (712, 1780), (890, 1424)]