64080010

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{58789}}^1$

素因数の和:58905

約数の個数: 16

約数和(自身を含む): 116404200

約数和(自身を除く): 52324190

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 58789, 117578, 293945, 587890, 6408001, 12816002, 32040005, 64080010]

約数ペア:

[(1, 64080010), (2, 32040005), (5, 12816002), (10, 6408001), (109, 587890), (218, 293945), (545, 117578), (1090, 58789)]