172960508080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{27367169}}^1$

素因数の和:27367261

約数の個数: 40

約数和(自身を含む): 407223489600

約数和(自身を除く): 234262981520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 27367169, 54734338, 109468676, 136835845, 218937352, 273671690, 437874704, 547343380, 1094686760, 2162006351, 2189373520, 4324012702, 8648025404, 10810031755, 17296050808, 21620063510, 34592101616, 43240127020, 86480254040, 172960508080]

約数ペア:

[(1, 172960508080), (2, 86480254040), (4, 43240127020), (5, 34592101616), (8, 21620063510), (10, 17296050808), (16, 10810031755), (20, 8648025404), (40, 4324012702), (79, 2189373520), (80, 2162006351), (158, 1094686760), (316, 547343380), (395, 437874704), (632, 273671690), (790, 218937352), (1264, 136835845), (1580, 109468676), (3160, 54734338), (6320, 27367169)]