1177897720

素因数分解:

$2^3\times 5^1\times {\mathrm{7349}}^1\times {\mathrm{4007}}^1$

素因数の和:11367

約数の個数: 32

約数和(自身を含む): 2651292000

約数和(自身を除く): 1473394280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4007, 7349, 8014, 14698, 16028, 20035, 29396, 32056, 36745, 40070, 58792, 73490, 80140, 146980, 160280, 293960, 29447443, 58894886, 117789772, 147237215, 235579544, 294474430, 588948860, 1177897720]

約数ペア:

[(1, 1177897720), (2, 588948860), (4, 294474430), (5, 235579544), (8, 147237215), (10, 117789772), (20, 58894886), (40, 29447443), (4007, 293960), (7349, 160280), (8014, 146980), (14698, 80140), (16028, 73490), (20035, 58792), (29396, 40070), (32056, 36745)]