13345520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7289

約数の個数: 40

約数和(自身を含む): 32381856

約数和(自身を除く): 19036336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 7253, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 166819, 290120, 333638, 580240, 667276, 834095, 1334552, 1668190, 2669104, 3336380, 6672760, 13345520]

約数ペア:

[(1, 13345520), (2, 6672760), (4, 3336380), (5, 2669104), (8, 1668190), (10, 1334552), (16, 834095), (20, 667276), (23, 580240), (40, 333638), (46, 290120), (80, 166819), (92, 145060), (115, 116048), (184, 72530), (230, 58024), (368, 36265), (460, 29012), (920, 14506), (1840, 7253)]