65816260

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4129}}^1$

素因数の和:4935

約数の個数: 24

約数和(自身を含む): 138421080

約数和(自身を除く): 72604820

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 4129, 7970, 8258, 15940, 16516, 20645, 41290, 82580, 3290813, 6581626, 13163252, 16454065, 32908130, 65816260]

約数ペア:

[(1, 65816260), (2, 32908130), (4, 16454065), (5, 13163252), (10, 6581626), (20, 3290813), (797, 82580), (1594, 41290), (3188, 20645), (3985, 16516), (4129, 15940), (7970, 8258)]