7659440

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1429}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 18086640

約数和(自身を除く): 10427200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 1429, 2680, 2858, 5360, 5716, 7145, 11432, 14290, 22864, 28580, 57160, 95743, 114320, 191486, 382972, 478715, 765944, 957430, 1531888, 1914860, 3829720, 7659440]

約数ペア:

[(1, 7659440), (2, 3829720), (4, 1914860), (5, 1531888), (8, 957430), (10, 765944), (16, 478715), (20, 382972), (40, 191486), (67, 114320), (80, 95743), (134, 57160), (268, 28580), (335, 22864), (536, 14290), (670, 11432), (1072, 7145), (1340, 5716), (1429, 5360), (2680, 2858)]