15698317720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{10477}}^1$

素因数の和:11332

約数の個数: 64

約数和(自身を含む): 36121438080

約数和(自身を除く): 20423120360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 797, 940, 1594, 1880, 3188, 3985, 6376, 7970, 10477, 15940, 20954, 31880, 37459, 41908, 52385, 74918, 83816, 104770, 149836, 187295, 209540, 299672, 374590, 419080, 492419, 749180, 984838, 1498360, 1969676, 2462095, 3939352, 4924190, 8350169, 9848380, 16700338, 19696760, 33400676, 41750845, 66801352, 83501690, 167003380, 334006760, 392457943, 784915886, 1569831772, 1962289715, 3139663544, 3924579430, 7849158860, 15698317720]

約数ペア:

[(1, 15698317720), (2, 7849158860), (4, 3924579430), (5, 3139663544), (8, 1962289715), (10, 1569831772), (20, 784915886), (40, 392457943), (47, 334006760), (94, 167003380), (188, 83501690), (235, 66801352), (376, 41750845), (470, 33400676), (797, 19696760), (940, 16700338), (1594, 9848380), (1880, 8350169), (3188, 4924190), (3985, 3939352), (6376, 2462095), (7970, 1969676), (10477, 1498360), (15940, 984838), (20954, 749180), (31880, 492419), (37459, 419080), (41908, 374590), (52385, 299672), (74918, 209540), (83816, 187295), (104770, 149836)]