13353670520

素因数分解:

$2^3\times 5^1\times {\mathrm{2447}}^1\times {\mathrm{136429}}^1$

素因数の和:138887

約数の個数: 32

約数和(自身を含む): 30058257600

約数和(自身を除く): 16704587080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2447, 4894, 9788, 12235, 19576, 24470, 48940, 97880, 136429, 272858, 545716, 682145, 1091432, 1364290, 2728580, 5457160, 333841763, 667683526, 1335367052, 1669208815, 2670734104, 3338417630, 6676835260, 13353670520]

約数ペア:

[(1, 13353670520), (2, 6676835260), (4, 3338417630), (5, 2670734104), (8, 1669208815), (10, 1335367052), (20, 667683526), (40, 333841763), (2447, 5457160), (4894, 2728580), (9788, 1364290), (12235, 1091432), (19576, 682145), (24470, 545716), (48940, 272858), (97880, 136429)]