26203920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 83244672

約数和(自身を除く): 57040752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 2663, 3280, 4920, 5326, 7989, 9840, 10652, 13315, 15978, 21304, 26630, 31956, 39945, 42608, 53260, 63912, 79890, 106520, 109183, 127824, 159780, 213040, 218366, 319560, 327549, 436732, 545915, 639120, 655098, 873464, 1091830, 1310196, 1637745, 1746928, 2183660, 2620392, 3275490, 4367320, 5240784, 6550980, 8734640, 13101960, 26203920]

約数ペア:

[(1, 26203920), (2, 13101960), (3, 8734640), (4, 6550980), (5, 5240784), (6, 4367320), (8, 3275490), (10, 2620392), (12, 2183660), (15, 1746928), (16, 1637745), (20, 1310196), (24, 1091830), (30, 873464), (40, 655098), (41, 639120), (48, 545915), (60, 436732), (80, 327549), (82, 319560), (120, 218366), (123, 213040), (164, 159780), (205, 127824), (240, 109183), (246, 106520), (328, 79890), (410, 63912), (492, 53260), (615, 42608), (656, 39945), (820, 31956), (984, 26630), (1230, 21304), (1640, 15978), (1968, 13315), (2460, 10652), (2663, 9840), (3280, 7989), (4920, 5326)]