2951440

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 6963840

約数和(自身を除く): 4012400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 467, 632, 790, 934, 1264, 1580, 1868, 2335, 3160, 3736, 4670, 6320, 7472, 9340, 18680, 36893, 37360, 73786, 147572, 184465, 295144, 368930, 590288, 737860, 1475720, 2951440]

約数ペア:

[(1, 2951440), (2, 1475720), (4, 737860), (5, 590288), (8, 368930), (10, 295144), (16, 184465), (20, 147572), (40, 73786), (79, 37360), (80, 36893), (158, 18680), (316, 9340), (395, 7472), (467, 6320), (632, 4670), (790, 3736), (934, 3160), (1264, 2335), (1580, 1868)]