25547240

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 57753000

約数和(自身を除く): 32205760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 2789, 4580, 5578, 9160, 11156, 13945, 22312, 27890, 55780, 111560, 638681, 1277362, 2554724, 3193405, 5109448, 6386810, 12773620, 25547240]

約数ペア:

[(1, 25547240), (2, 12773620), (4, 6386810), (5, 5109448), (8, 3193405), (10, 2554724), (20, 1277362), (40, 638681), (229, 111560), (458, 55780), (916, 27890), (1145, 22312), (1832, 13945), (2290, 11156), (2789, 9160), (4580, 5578)]