80277800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13841}}^1$

素因数の和:13886

約数の個数: 48

約数和(自身を含む): 193095900

約数和(自身を除く): 112818100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 13841, 27682, 55364, 69205, 110728, 138410, 276820, 346025, 401389, 553640, 692050, 802778, 1384100, 1605556, 2006945, 2768200, 3211112, 4013890, 8027780, 10034725, 16055560, 20069450, 40138900, 80277800]

約数ペア:

[(1, 80277800), (2, 40138900), (4, 20069450), (5, 16055560), (8, 10034725), (10, 8027780), (20, 4013890), (25, 3211112), (29, 2768200), (40, 2006945), (50, 1605556), (58, 1384100), (100, 802778), (116, 692050), (145, 553640), (200, 401389), (232, 346025), (290, 276820), (580, 138410), (725, 110728), (1160, 69205), (1450, 55364), (2900, 27682), (5800, 13841)]