25565560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2791}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 57794400

約数和(自身を除く): 32228840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2791, 4580, 5582, 9160, 11164, 13955, 22328, 27910, 55820, 111640, 639139, 1278278, 2556556, 3195695, 5113112, 6391390, 12782780, 25565560]

約数ペア:

[(1, 25565560), (2, 12782780), (4, 6391390), (5, 5113112), (8, 3195695), (10, 2556556), (20, 1278278), (40, 639139), (229, 111640), (458, 55820), (916, 27910), (1145, 22328), (1832, 13955), (2290, 11164), (2791, 9160), (4580, 5582)]