24893920

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{991}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 59246208

約数和(自身を除く): 34352288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 991, 1256, 1570, 1982, 2512, 3140, 3964, 4955, 5024, 6280, 7928, 9910, 12560, 15856, 19820, 25120, 31712, 39640, 79280, 155587, 158560, 311174, 622348, 777935, 1244696, 1555870, 2489392, 3111740, 4978784, 6223480, 12446960, 24893920]

約数ペア:

[(1, 24893920), (2, 12446960), (4, 6223480), (5, 4978784), (8, 3111740), (10, 2489392), (16, 1555870), (20, 1244696), (32, 777935), (40, 622348), (80, 311174), (157, 158560), (160, 155587), (314, 79280), (628, 39640), (785, 31712), (991, 25120), (1256, 19820), (1570, 15856), (1982, 12560), (2512, 9910), (3140, 7928), (3964, 6280), (4955, 5024)]