109983920

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2221}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 256241040

約数和(自身を除く): 146257120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2221, 2476, 3095, 4442, 4952, 6190, 8884, 9904, 11105, 12380, 17768, 22210, 24760, 35536, 44420, 49520, 88840, 177680, 1374799, 2749598, 5499196, 6873995, 10998392, 13747990, 21996784, 27495980, 54991960, 109983920]

約数ペア:

[(1, 109983920), (2, 54991960), (4, 27495980), (5, 21996784), (8, 13747990), (10, 10998392), (16, 6873995), (20, 5499196), (40, 2749598), (80, 1374799), (619, 177680), (1238, 88840), (2221, 49520), (2476, 44420), (3095, 35536), (4442, 24760), (4952, 22210), (6190, 17768), (8884, 12380), (9904, 11105)]