11854720

素因数分解:

$2^7\times 5^1\times {\mathrm{18523}}^1$

素因数の和:18542

約数の個数: 32

約数和(自身を含む): 28341720

約数和(自身を除く): 16487000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 18523, 37046, 74092, 92615, 148184, 185230, 296368, 370460, 592736, 740920, 1185472, 1481840, 2370944, 2963680, 5927360, 11854720]

約数ペア:

[(1, 11854720), (2, 5927360), (4, 2963680), (5, 2370944), (8, 1481840), (10, 1185472), (16, 740920), (20, 592736), (32, 370460), (40, 296368), (64, 185230), (80, 148184), (128, 92615), (160, 74092), (320, 37046), (640, 18523)]