11438840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40853}}^1$

素因数の和:40871

約数の個数: 32

約数和(自身を含む): 29414880

約数和(自身を除く): 17976040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40853, 81706, 163412, 204265, 285971, 326824, 408530, 571942, 817060, 1143884, 1429855, 1634120, 2287768, 2859710, 5719420, 11438840]

約数ペア:

[(1, 11438840), (2, 5719420), (4, 2859710), (5, 2287768), (7, 1634120), (8, 1429855), (10, 1143884), (14, 817060), (20, 571942), (28, 408530), (35, 326824), (40, 285971), (56, 204265), (70, 163412), (140, 81706), (280, 40853)]