80260624

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{46021}}^1$

素因数の和:46138

約数の個数: 20

約数和(自身を含む): 156935020

約数和(自身を除く): 76674396

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 46021, 92042, 184084, 368168, 736336, 5016289, 10032578, 20065156, 40130312, 80260624]

約数ペア:

[(1, 80260624), (2, 40130312), (4, 20065156), (8, 10032578), (16, 5016289), (109, 736336), (218, 368168), (436, 184084), (872, 92042), (1744, 46021)]