53656280

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20021}}^1$

素因数の和:20099

約数の個数: 32

約数和(自身を含む): 122534640

約数和(自身を除く): 68878360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20021, 40042, 80084, 100105, 160168, 200210, 400420, 800840, 1341407, 2682814, 5365628, 6707035, 10731256, 13414070, 26828140, 53656280]

約数ペア:

[(1, 53656280), (2, 26828140), (4, 13414070), (5, 10731256), (8, 6707035), (10, 5365628), (20, 2682814), (40, 1341407), (67, 800840), (134, 400420), (268, 200210), (335, 160168), (536, 100105), (670, 80084), (1340, 40042), (2680, 20021)]