104314240

素因数分解:

$2^7\times 5^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 250614000

約数和(自身を除く): 146299760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 389, 419, 640, 778, 838, 1556, 1676, 1945, 2095, 3112, 3352, 3890, 4190, 6224, 6704, 7780, 8380, 12448, 13408, 15560, 16760, 24896, 26816, 31120, 33520, 49792, 53632, 62240, 67040, 124480, 134080, 162991, 248960, 268160, 325982, 651964, 814955, 1303928, 1629910, 2607856, 3259820, 5215712, 6519640, 10431424, 13039280, 20862848, 26078560, 52157120, 104314240]

約数ペア:

[(1, 104314240), (2, 52157120), (4, 26078560), (5, 20862848), (8, 13039280), (10, 10431424), (16, 6519640), (20, 5215712), (32, 3259820), (40, 2607856), (64, 1629910), (80, 1303928), (128, 814955), (160, 651964), (320, 325982), (389, 268160), (419, 248960), (640, 162991), (778, 134080), (838, 124480), (1556, 67040), (1676, 62240), (1945, 53632), (2095, 49792), (3112, 33520), (3352, 31120), (3890, 26816), (4190, 24896), (6224, 16760), (6704, 15560), (7780, 13408), (8380, 12448)]