195778840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{132283}}^1$

素因数の和:132331

約数の個数: 32

約数和(自身を含む): 452411280

約数和(自身を除く): 256632440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 132283, 264566, 529132, 661415, 1058264, 1322830, 2645660, 4894471, 5291320, 9788942, 19577884, 24472355, 39155768, 48944710, 97889420, 195778840]

約数ペア:

[(1, 195778840), (2, 97889420), (4, 48944710), (5, 39155768), (8, 24472355), (10, 19577884), (20, 9788942), (37, 5291320), (40, 4894471), (74, 2645660), (148, 1322830), (185, 1058264), (296, 661415), (370, 529132), (740, 264566), (1480, 132283)]