53605840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35267}}^1$

素因数の和:35299

約数の個数: 40

約数和(自身を含む): 131196960

約数和(自身を除く): 77591120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 35267, 70534, 141068, 176335, 282136, 352670, 564272, 670073, 705340, 1340146, 1410680, 2680292, 2821360, 3350365, 5360584, 6700730, 10721168, 13401460, 26802920, 53605840]

約数ペア:

[(1, 53605840), (2, 26802920), (4, 13401460), (5, 10721168), (8, 6700730), (10, 5360584), (16, 3350365), (19, 2821360), (20, 2680292), (38, 1410680), (40, 1340146), (76, 705340), (80, 670073), (95, 564272), (152, 352670), (190, 282136), (304, 176335), (380, 141068), (760, 70534), (1520, 35267)]