2318720

素因数分解:

$2^7\times 5^1\times {\mathrm{3623}}^1$

素因数の和:3642

約数の個数: 32

約数和(自身を含む): 5544720

約数和(自身を除く): 3226000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3623, 7246, 14492, 18115, 28984, 36230, 57968, 72460, 115936, 144920, 231872, 289840, 463744, 579680, 1159360, 2318720]

約数ペア:

[(1, 2318720), (2, 1159360), (4, 579680), (5, 463744), (8, 289840), (10, 231872), (16, 144920), (20, 115936), (32, 72460), (40, 57968), (64, 36230), (80, 28984), (128, 18115), (160, 14492), (320, 7246), (640, 3623)]