80778592

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{23159}}^1$

素因数の和:23278

約数の個数: 24

約数和(自身を含む): 160498800

約数和(自身を除く): 79720208

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 23159, 46318, 92636, 185272, 370544, 741088, 2524331, 5048662, 10097324, 20194648, 40389296, 80778592]

約数ペア:

[(1, 80778592), (2, 40389296), (4, 20194648), (8, 10097324), (16, 5048662), (32, 2524331), (109, 741088), (218, 370544), (436, 185272), (872, 92636), (1744, 46318), (3488, 23159)]