385040105080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1\times {\mathrm{193367}}^1$

素因数の和:194188

約数の個数: 64

約数和(自身を含む): 880458647040

約数和(自身を除く): 495418541960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 743, 1340, 1486, 2680, 2972, 3715, 5944, 7430, 14860, 29720, 49781, 99562, 193367, 199124, 248905, 386734, 398248, 497810, 773468, 966835, 995620, 1546936, 1933670, 1991240, 3867340, 7734680, 12955589, 25911178, 51822356, 64777945, 103644712, 129555890, 143671681, 259111780, 287343362, 518223560, 574686724, 718358405, 1149373448, 1436716810, 2873433620, 5746867240, 9626002627, 19252005254, 38504010508, 48130013135, 77008021016, 96260026270, 192520052540, 385040105080]

約数ペア:

[(1, 385040105080), (2, 192520052540), (4, 96260026270), (5, 77008021016), (8, 48130013135), (10, 38504010508), (20, 19252005254), (40, 9626002627), (67, 5746867240), (134, 2873433620), (268, 1436716810), (335, 1149373448), (536, 718358405), (670, 574686724), (743, 518223560), (1340, 287343362), (1486, 259111780), (2680, 143671681), (2972, 129555890), (3715, 103644712), (5944, 64777945), (7430, 51822356), (14860, 25911178), (29720, 12955589), (49781, 7734680), (99562, 3867340), (193367, 1991240), (199124, 1933670), (248905, 1546936), (386734, 995620), (398248, 966835), (497810, 773468)]