12275840

素因数分解:

$2^7\times 5^1\times {\mathrm{19181}}^1$

素因数の和:19200

約数の個数: 32

約数和(自身を含む): 29348460

約数和(自身を除く): 17072620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 19181, 38362, 76724, 95905, 153448, 191810, 306896, 383620, 613792, 767240, 1227584, 1534480, 2455168, 3068960, 6137920, 12275840]

約数ペア:

[(1, 12275840), (2, 6137920), (4, 3068960), (5, 2455168), (8, 1534480), (10, 1227584), (16, 767240), (20, 613792), (32, 383620), (40, 306896), (64, 191810), (80, 153448), (128, 95905), (160, 76724), (320, 38362), (640, 19181)]