15800778890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1464391}}^1$

素因数の和:1464494

約数の個数: 32

約数和(自身を含む): 30998249856

約数和(自身を除く): 15197470966

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 5395, 10790, 1464391, 2928782, 7321955, 14643910, 19037083, 38074166, 95185415, 121544453, 190370830, 243088906, 607722265, 1215444530, 1580077889, 3160155778, 7900389445, 15800778890]

約数ペア:

[(1, 15800778890), (2, 7900389445), (5, 3160155778), (10, 1580077889), (13, 1215444530), (26, 607722265), (65, 243088906), (83, 190370830), (130, 121544453), (166, 95185415), (415, 38074166), (830, 19037083), (1079, 14643910), (2158, 7321955), (5395, 2928782), (10790, 1464391)]