89072720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 227985408

約数和(自身を除く): 138912688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 797, 880, 1016, 1270, 1397, 1594, 2032, 2540, 2794, 3188, 3985, 5080, 5588, 6376, 6985, 7970, 8767, 10160, 11176, 12752, 13970, 15940, 17534, 22352, 27940, 31880, 35068, 43835, 55880, 63760, 70136, 87670, 101219, 111760, 140272, 175340, 202438, 350680, 404876, 506095, 701360, 809752, 1012190, 1113409, 1619504, 2024380, 2226818, 4048760, 4453636, 5567045, 8097520, 8907272, 11134090, 17814544, 22268180, 44536360, 89072720]

約数ペア:

[(1, 89072720), (2, 44536360), (4, 22268180), (5, 17814544), (8, 11134090), (10, 8907272), (11, 8097520), (16, 5567045), (20, 4453636), (22, 4048760), (40, 2226818), (44, 2024380), (55, 1619504), (80, 1113409), (88, 1012190), (110, 809752), (127, 701360), (176, 506095), (220, 404876), (254, 350680), (440, 202438), (508, 175340), (635, 140272), (797, 111760), (880, 101219), (1016, 87670), (1270, 70136), (1397, 63760), (1594, 55880), (2032, 43835), (2540, 35068), (2794, 31880), (3188, 27940), (3985, 22352), (5080, 17534), (5588, 15940), (6376, 13970), (6985, 12752), (7970, 11176), (8767, 10160)]