488206720

素因数分解:

$2^7\times 5^1\times {\mathrm{762823}}^1$

素因数の和:762842

約数の個数: 32

約数和(自身を含む): 1167120720

約数和(自身を除く): 678914000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 762823, 1525646, 3051292, 3814115, 6102584, 7628230, 12205168, 15256460, 24410336, 30512920, 48820672, 61025840, 97641344, 122051680, 244103360, 488206720]

約数ペア:

[(1, 488206720), (2, 244103360), (4, 122051680), (5, 97641344), (8, 61025840), (10, 48820672), (16, 30512920), (20, 24410336), (32, 15256460), (40, 12205168), (64, 7628230), (80, 6102584), (128, 3814115), (160, 3051292), (320, 1525646), (640, 762823)]