220204960

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4483}}^1$

素因数の和:4805

約数の個数: 48

約数和(自身を含む): 522045216

約数和(自身を除く): 301840256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2456, 3070, 4483, 4912, 6140, 8966, 9824, 12280, 17932, 22415, 24560, 35864, 44830, 49120, 71728, 89660, 143456, 179320, 358640, 717280, 1376281, 2752562, 5505124, 6881405, 11010248, 13762810, 22020496, 27525620, 44040992, 55051240, 110102480, 220204960]

約数ペア:

[(1, 220204960), (2, 110102480), (4, 55051240), (5, 44040992), (8, 27525620), (10, 22020496), (16, 13762810), (20, 11010248), (32, 6881405), (40, 5505124), (80, 2752562), (160, 1376281), (307, 717280), (614, 358640), (1228, 179320), (1535, 143456), (2456, 89660), (3070, 71728), (4483, 49120), (4912, 44830), (6140, 35864), (8966, 24560), (9824, 22415), (12280, 17932)]