8075380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 10068620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 269, 316, 380, 395, 538, 790, 1076, 1345, 1501, 1580, 2690, 3002, 5111, 5380, 6004, 7505, 10222, 15010, 20444, 21251, 25555, 30020, 42502, 51110, 85004, 102220, 106255, 212510, 403769, 425020, 807538, 1615076, 2018845, 4037690, 8075380]

約数ペア:

[(1, 8075380), (2, 4037690), (4, 2018845), (5, 1615076), (10, 807538), (19, 425020), (20, 403769), (38, 212510), (76, 106255), (79, 102220), (95, 85004), (158, 51110), (190, 42502), (269, 30020), (316, 25555), (380, 21251), (395, 20444), (538, 15010), (790, 10222), (1076, 7505), (1345, 6004), (1501, 5380), (1580, 5111), (2690, 3002)]