564985520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33791}}^1$

素因数の和:33834

約数の個数: 80

約数和(自身を含む): 1508474880

約数和(自身を除く): 943489360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 33791, 67582, 135164, 168955, 270328, 337910, 371701, 540656, 642029, 675820, 743402, 1284058, 1351640, 1486804, 1858505, 2568116, 2703280, 2973608, 3210145, 3717010, 5136232, 5947216, 6420290, 7062319, 7434020, 10272464, 12840580, 14124638, 14868040, 25681160, 28249276, 29736080, 35311595, 51362320, 56498552, 70623190, 112997104, 141246380, 282492760, 564985520]

約数ペア:

[(1, 564985520), (2, 282492760), (4, 141246380), (5, 112997104), (8, 70623190), (10, 56498552), (11, 51362320), (16, 35311595), (19, 29736080), (20, 28249276), (22, 25681160), (38, 14868040), (40, 14124638), (44, 12840580), (55, 10272464), (76, 7434020), (80, 7062319), (88, 6420290), (95, 5947216), (110, 5136232), (152, 3717010), (176, 3210145), (190, 2973608), (209, 2703280), (220, 2568116), (304, 1858505), (380, 1486804), (418, 1351640), (440, 1284058), (760, 743402), (836, 675820), (880, 642029), (1045, 540656), (1520, 371701), (1672, 337910), (2090, 270328), (3344, 168955), (4180, 135164), (8360, 67582), (16720, 33791)]