82445480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 200793600

約数和(自身を除く): 118348120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 479, 520, 662, 958, 1324, 1655, 1916, 2395, 2648, 3310, 3832, 4303, 4790, 6227, 6620, 8606, 9580, 12454, 13240, 17212, 19160, 21515, 24908, 31135, 34424, 43030, 49816, 62270, 86060, 124540, 158549, 172120, 249080, 317098, 634196, 792745, 1268392, 1585490, 2061137, 3170980, 4122274, 6341960, 8244548, 10305685, 16489096, 20611370, 41222740, 82445480]

約数ペア:

[(1, 82445480), (2, 41222740), (4, 20611370), (5, 16489096), (8, 10305685), (10, 8244548), (13, 6341960), (20, 4122274), (26, 3170980), (40, 2061137), (52, 1585490), (65, 1268392), (104, 792745), (130, 634196), (260, 317098), (331, 249080), (479, 172120), (520, 158549), (662, 124540), (958, 86060), (1324, 62270), (1655, 49816), (1916, 43030), (2395, 34424), (2648, 31135), (3310, 24908), (3832, 21515), (4303, 19160), (4790, 17212), (6227, 13240), (6620, 12454), (8606, 9580)]