84193960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 197542800

約数和(自身を除く): 113348840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 401, 580, 724, 802, 905, 1160, 1448, 1604, 1810, 2005, 3208, 3620, 4010, 5249, 7240, 8020, 10498, 11629, 16040, 20996, 23258, 26245, 41992, 46516, 52490, 58145, 72581, 93032, 104980, 116290, 145162, 209960, 232580, 290324, 362905, 465160, 580648, 725810, 1451620, 2104849, 2903240, 4209698, 8419396, 10524245, 16838792, 21048490, 42096980, 84193960]

約数ペア:

[(1, 84193960), (2, 42096980), (4, 21048490), (5, 16838792), (8, 10524245), (10, 8419396), (20, 4209698), (29, 2903240), (40, 2104849), (58, 1451620), (116, 725810), (145, 580648), (181, 465160), (232, 362905), (290, 290324), (362, 232580), (401, 209960), (580, 145162), (724, 116290), (802, 104980), (905, 93032), (1160, 72581), (1448, 58145), (1604, 52490), (1810, 46516), (2005, 41992), (3208, 26245), (3620, 23258), (4010, 20996), (5249, 16040), (7240, 11629), (8020, 10498)]