109156760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 254469600

約数和(自身を除く): 145312840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 101, 164, 202, 205, 328, 404, 410, 505, 659, 808, 820, 1010, 1318, 1640, 2020, 2636, 3295, 4040, 4141, 5272, 6590, 8282, 13180, 16564, 20705, 26360, 27019, 33128, 41410, 54038, 66559, 82820, 108076, 133118, 135095, 165640, 216152, 266236, 270190, 332795, 532472, 540380, 665590, 1080760, 1331180, 2662360, 2728919, 5457838, 10915676, 13644595, 21831352, 27289190, 54578380, 109156760]

約数ペア:

[(1, 109156760), (2, 54578380), (4, 27289190), (5, 21831352), (8, 13644595), (10, 10915676), (20, 5457838), (40, 2728919), (41, 2662360), (82, 1331180), (101, 1080760), (164, 665590), (202, 540380), (205, 532472), (328, 332795), (404, 270190), (410, 266236), (505, 216152), (659, 165640), (808, 135095), (820, 133118), (1010, 108076), (1318, 82820), (1640, 66559), (2020, 54038), (2636, 41410), (3295, 33128), (4040, 27019), (4141, 26360), (5272, 20705), (6590, 16564), (8282, 13180)]