1025055040

素因数分解:

$2^6\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4951}}^1$

素因数の和:5615

約数の個数: 56

約数和(自身を含む): 2445178752

約数和(自身を除く): 1420123712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 647, 1294, 2588, 3235, 4951, 5176, 6470, 9902, 10352, 12940, 19804, 20704, 24755, 25880, 39608, 41408, 49510, 51760, 79216, 99020, 103520, 158432, 198040, 207040, 316864, 396080, 792160, 1584320, 3203297, 6406594, 12813188, 16016485, 25626376, 32032970, 51252752, 64065940, 102505504, 128131880, 205011008, 256263760, 512527520, 1025055040]

約数ペア:

[(1, 1025055040), (2, 512527520), (4, 256263760), (5, 205011008), (8, 128131880), (10, 102505504), (16, 64065940), (20, 51252752), (32, 32032970), (40, 25626376), (64, 16016485), (80, 12813188), (160, 6406594), (320, 3203297), (647, 1584320), (1294, 792160), (2588, 396080), (3235, 316864), (4951, 207040), (5176, 198040), (6470, 158432), (9902, 103520), (10352, 99020), (12940, 79216), (19804, 51760), (20704, 49510), (24755, 41408), (25880, 39608)]