8236720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 19306800

約数和(自身を除く): 11070080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 691, 745, 1192, 1382, 1490, 2384, 2764, 2980, 3455, 5528, 5960, 6910, 11056, 11920, 13820, 27640, 55280, 102959, 205918, 411836, 514795, 823672, 1029590, 1647344, 2059180, 4118360, 8236720]

約数ペア:

[(1, 8236720), (2, 4118360), (4, 2059180), (5, 1647344), (8, 1029590), (10, 823672), (16, 514795), (20, 411836), (40, 205918), (80, 102959), (149, 55280), (298, 27640), (596, 13820), (691, 11920), (745, 11056), (1192, 6910), (1382, 5960), (1490, 5528), (2384, 3455), (2764, 2980)]