39103624880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{362339}}^1$

素因数の和:362442

約数の個数: 80

約数和(自身を含む): 97049145600

約数和(自身を除く): 57945520720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 2698, 2840, 5396, 5680, 6745, 10792, 13490, 21584, 26980, 53960, 107920, 362339, 724678, 1449356, 1811695, 2898712, 3623390, 5797424, 6884441, 7246780, 13768882, 14493560, 25726069, 27537764, 28987120, 34422205, 51452138, 55075528, 68844410, 102904276, 110151056, 128630345, 137688820, 205808552, 257260690, 275377640, 411617104, 488795311, 514521380, 550755280, 977590622, 1029042760, 1955181244, 2058085520, 2443976555, 3910362488, 4887953110, 7820724976, 9775906220, 19551812440, 39103624880]

約数ペア:

[(1, 39103624880), (2, 19551812440), (4, 9775906220), (5, 7820724976), (8, 4887953110), (10, 3910362488), (16, 2443976555), (19, 2058085520), (20, 1955181244), (38, 1029042760), (40, 977590622), (71, 550755280), (76, 514521380), (80, 488795311), (95, 411617104), (142, 275377640), (152, 257260690), (190, 205808552), (284, 137688820), (304, 128630345), (355, 110151056), (380, 102904276), (568, 68844410), (710, 55075528), (760, 51452138), (1136, 34422205), (1349, 28987120), (1420, 27537764), (1520, 25726069), (2698, 14493560), (2840, 13768882), (5396, 7246780), (5680, 6884441), (6745, 5797424), (10792, 3623390), (13490, 2898712), (21584, 1811695), (26980, 1449356), (53960, 724678), (107920, 362339)]