83122780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10313}}^1$

素因数の和:10366

約数の個数: 48

約数和(自身を含む): 194068224

約数和(自身を除く): 110945444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10313, 20626, 41252, 51565, 103130, 134069, 206260, 268138, 319703, 536276, 639406, 670345, 1278812, 1340690, 1598515, 2681380, 3197030, 4156139, 6394060, 8312278, 16624556, 20780695, 41561390, 83122780]

約数ペア:

[(1, 83122780), (2, 41561390), (4, 20780695), (5, 16624556), (10, 8312278), (13, 6394060), (20, 4156139), (26, 3197030), (31, 2681380), (52, 1598515), (62, 1340690), (65, 1278812), (124, 670345), (130, 639406), (155, 536276), (260, 319703), (310, 268138), (403, 206260), (620, 134069), (806, 103130), (1612, 51565), (2015, 41252), (4030, 20626), (8060, 10313)]