57310520

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4129}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 129351600

約数和(自身を除く): 72041080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2776, 3470, 4129, 6940, 8258, 13880, 16516, 20645, 33032, 41290, 82580, 165160, 1432763, 2865526, 5731052, 7163815, 11462104, 14327630, 28655260, 57310520]

約数ペア:

[(1, 57310520), (2, 28655260), (4, 14327630), (5, 11462104), (8, 7163815), (10, 5731052), (20, 2865526), (40, 1432763), (347, 165160), (694, 82580), (1388, 41290), (1735, 33032), (2776, 20645), (3470, 16516), (4129, 13880), (6940, 8258)]