67598560

素因数分解:

$2^5\times 5^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 160193376

約数和(自身を除く): 92594816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 647, 653, 1294, 1306, 2588, 2612, 3235, 3265, 5176, 5224, 6470, 6530, 10352, 10448, 12940, 13060, 20704, 20896, 25880, 26120, 51760, 52240, 103520, 104480, 422491, 844982, 1689964, 2112455, 3379928, 4224910, 6759856, 8449820, 13519712, 16899640, 33799280, 67598560]

約数ペア:

[(1, 67598560), (2, 33799280), (4, 16899640), (5, 13519712), (8, 8449820), (10, 6759856), (16, 4224910), (20, 3379928), (32, 2112455), (40, 1689964), (80, 844982), (160, 422491), (647, 104480), (653, 103520), (1294, 52240), (1306, 51760), (2588, 26120), (2612, 25880), (3235, 20896), (3265, 20704), (5176, 13060), (5224, 12940), (6470, 10448), (6530, 10352)]