38366320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 96243840

約数和(自身を除く): 57877520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 587, 688, 760, 817, 860, 1174, 1520, 1634, 1720, 2348, 2935, 3268, 3440, 4085, 4696, 5870, 6536, 8170, 9392, 11153, 11740, 13072, 16340, 22306, 23480, 25241, 32680, 44612, 46960, 50482, 55765, 65360, 89224, 100964, 111530, 126205, 178448, 201928, 223060, 252410, 403856, 446120, 479579, 504820, 892240, 959158, 1009640, 1918316, 2019280, 2397895, 3836632, 4795790, 7673264, 9591580, 19183160, 38366320]

約数ペア:

[(1, 38366320), (2, 19183160), (4, 9591580), (5, 7673264), (8, 4795790), (10, 3836632), (16, 2397895), (19, 2019280), (20, 1918316), (38, 1009640), (40, 959158), (43, 892240), (76, 504820), (80, 479579), (86, 446120), (95, 403856), (152, 252410), (172, 223060), (190, 201928), (215, 178448), (304, 126205), (344, 111530), (380, 100964), (430, 89224), (587, 65360), (688, 55765), (760, 50482), (817, 46960), (860, 44612), (1174, 32680), (1520, 25241), (1634, 23480), (1720, 22306), (2348, 16340), (2935, 13072), (3268, 11740), (3440, 11153), (4085, 9392), (4696, 8170), (5870, 6536)]