13136560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1$

素因数の和:5341

約数の個数: 40

約数和(自身を含む): 31533696

約数和(自身を除く): 18397136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 5297, 10594, 21188, 26485, 42376, 52970, 84752, 105940, 164207, 211880, 328414, 423760, 656828, 821035, 1313656, 1642070, 2627312, 3284140, 6568280, 13136560]

約数ペア:

[(1, 13136560), (2, 6568280), (4, 3284140), (5, 2627312), (8, 1642070), (10, 1313656), (16, 821035), (20, 656828), (31, 423760), (40, 328414), (62, 211880), (80, 164207), (124, 105940), (155, 84752), (248, 52970), (310, 42376), (496, 26485), (620, 21188), (1240, 10594), (2480, 5297)]