51362320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33791}}^1$

素因数の和:33823

約数の個数: 40

約数和(自身を含む): 125706240

約数和(自身を除く): 74343920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 33791, 67582, 135164, 168955, 270328, 337910, 540656, 642029, 675820, 1284058, 1351640, 2568116, 2703280, 3210145, 5136232, 6420290, 10272464, 12840580, 25681160, 51362320]

約数ペア:

[(1, 51362320), (2, 25681160), (4, 12840580), (5, 10272464), (8, 6420290), (10, 5136232), (16, 3210145), (19, 2703280), (20, 2568116), (38, 1351640), (40, 1284058), (76, 675820), (80, 642029), (95, 540656), (152, 337910), (190, 270328), (304, 168955), (380, 135164), (760, 67582), (1520, 33791)]