75981520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11443}}^1$

素因数の和:11539

約数の個数: 40

約数和(自身を含む): 178801056

約数和(自身を除く): 102819536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 11443, 22886, 45772, 57215, 91544, 114430, 183088, 228860, 457720, 915440, 949769, 1899538, 3799076, 4748845, 7598152, 9497690, 15196304, 18995380, 37990760, 75981520]

約数ペア:

[(1, 75981520), (2, 37990760), (4, 18995380), (5, 15196304), (8, 9497690), (10, 7598152), (16, 4748845), (20, 3799076), (40, 1899538), (80, 949769), (83, 915440), (166, 457720), (332, 228860), (415, 183088), (664, 114430), (830, 91544), (1328, 57215), (1660, 45772), (3320, 22886), (6640, 11443)]