18884057320

素因数分解:

$2^3\times 5^1\times {\mathrm{15073}}^1\times {\mathrm{31321}}^1$

素因数の和:46405

約数の個数: 32

約数和(自身を含む): 42493304520

約数和(自身を除く): 23609247200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15073, 30146, 31321, 60292, 62642, 75365, 120584, 125284, 150730, 156605, 250568, 301460, 313210, 602920, 626420, 1252840, 472101433, 944202866, 1888405732, 2360507165, 3776811464, 4721014330, 9442028660, 18884057320]

約数ペア:

[(1, 18884057320), (2, 9442028660), (4, 4721014330), (5, 3776811464), (8, 2360507165), (10, 1888405732), (20, 944202866), (40, 472101433), (15073, 1252840), (30146, 626420), (31321, 602920), (60292, 313210), (62642, 301460), (75365, 250568), (120584, 156605), (125284, 150730)]