1330662800

素因数分解:

$2^4\times 5^2\times {\mathrm{1301}}^1\times {\mathrm{2557}}^1$

素因数の和:3876

約数の個数: 60

約数和(自身を含む): 3200625876

約数和(自身を除く): 1869963076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1301, 2557, 2602, 5114, 5204, 6505, 10228, 10408, 12785, 13010, 20456, 20816, 25570, 26020, 32525, 40912, 51140, 52040, 63925, 65050, 102280, 104080, 127850, 130100, 204560, 255700, 260200, 511400, 520400, 1022800, 3326657, 6653314, 13306628, 16633285, 26613256, 33266570, 53226512, 66533140, 83166425, 133066280, 166332850, 266132560, 332665700, 665331400, 1330662800]

約数ペア:

[(1, 1330662800), (2, 665331400), (4, 332665700), (5, 266132560), (8, 166332850), (10, 133066280), (16, 83166425), (20, 66533140), (25, 53226512), (40, 33266570), (50, 26613256), (80, 16633285), (100, 13306628), (200, 6653314), (400, 3326657), (1301, 1022800), (2557, 520400), (2602, 511400), (5114, 260200), (5204, 255700), (6505, 204560), (10228, 130100), (10408, 127850), (12785, 104080), (13010, 102280), (20456, 65050), (20816, 63925), (25570, 52040), (26020, 51140), (32525, 40912)]