83818780

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4229}}^1$

素因数の和:5229

約数の個数: 24

約数和(自身を含む): 176238720

約数和(自身を除く): 92419940

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4229, 4955, 8458, 9910, 16916, 19820, 21145, 42290, 84580, 4190939, 8381878, 16763756, 20954695, 41909390, 83818780]

約数ペア:

[(1, 83818780), (2, 41909390), (4, 20954695), (5, 16763756), (10, 8381878), (20, 4190939), (991, 84580), (1982, 42290), (3964, 21145), (4229, 19820), (4955, 16916), (8458, 9910)]