40871215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 62332416

約数和(自身を除く): 21461201

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2003, 2915, 4081, 10015, 14021, 20405, 22033, 70105, 106159, 110165, 154231, 530795, 743113, 771155, 1167749, 3715565, 5838745, 8174243, 40871215]

約数ペア:

[(1, 40871215), (5, 8174243), (7, 5838745), (11, 3715565), (35, 1167749), (53, 771155), (55, 743113), (77, 530795), (265, 154231), (371, 110165), (385, 106159), (583, 70105), (1855, 22033), (2003, 20405), (2915, 14021), (4081, 10015)]