16912133080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13638817}}^1$

素因数の和:13638859

約数の個数: 32

約数和(自身を含む): 39279795840

約数和(自身を除く): 22367662760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13638817, 27277634, 54555268, 68194085, 109110536, 136388170, 272776340, 422803327, 545552680, 845606654, 1691213308, 2114016635, 3382426616, 4228033270, 8456066540, 16912133080]

約数ペア:

[(1, 16912133080), (2, 8456066540), (4, 4228033270), (5, 3382426616), (8, 2114016635), (10, 1691213308), (20, 845606654), (31, 545552680), (40, 422803327), (62, 272776340), (124, 136388170), (155, 109110536), (248, 68194085), (310, 54555268), (620, 27277634), (1240, 13638817)]