23563880

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2347}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 53252640

約数和(自身を除く): 29688760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2347, 2510, 4694, 5020, 9388, 10040, 11735, 18776, 23470, 46940, 93880, 589097, 1178194, 2356388, 2945485, 4712776, 5890970, 11781940, 23563880]

約数ペア:

[(1, 23563880), (2, 11781940), (4, 5890970), (5, 4712776), (8, 2945485), (10, 2356388), (20, 1178194), (40, 589097), (251, 93880), (502, 46940), (1004, 23470), (1255, 18776), (2008, 11735), (2347, 10040), (2510, 9388), (4694, 5020)]