2894720

素因数分解:

$2^7\times 5^1\times {\mathrm{4523}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 6921720

約数和(自身を除く): 4027000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4523, 9046, 18092, 22615, 36184, 45230, 72368, 90460, 144736, 180920, 289472, 361840, 578944, 723680, 1447360, 2894720]

約数ペア:

[(1, 2894720), (2, 1447360), (4, 723680), (5, 578944), (8, 361840), (10, 289472), (16, 180920), (20, 144736), (32, 90460), (40, 72368), (64, 45230), (80, 36184), (128, 22615), (160, 18092), (320, 9046), (640, 4523)]