2243345840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{31123}}^1$

素因数の和:31206

約数の個数: 80

約数和(自身を含む): 5626970208

約数和(自身を除く): 3383624368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 53, 68, 80, 85, 106, 136, 170, 212, 265, 272, 340, 424, 530, 680, 848, 901, 1060, 1360, 1802, 2120, 3604, 4240, 4505, 7208, 9010, 14416, 18020, 31123, 36040, 62246, 72080, 124492, 155615, 248984, 311230, 497968, 529091, 622460, 1058182, 1244920, 1649519, 2116364, 2489840, 2645455, 3299038, 4232728, 5290910, 6598076, 8247595, 8465456, 10581820, 13196152, 16495190, 21163640, 26392304, 28041823, 32990380, 42327280, 56083646, 65980760, 112167292, 131961520, 140209115, 224334584, 280418230, 448669168, 560836460, 1121672920, 2243345840]

約数ペア:

[(1, 2243345840), (2, 1121672920), (4, 560836460), (5, 448669168), (8, 280418230), (10, 224334584), (16, 140209115), (17, 131961520), (20, 112167292), (34, 65980760), (40, 56083646), (53, 42327280), (68, 32990380), (80, 28041823), (85, 26392304), (106, 21163640), (136, 16495190), (170, 13196152), (212, 10581820), (265, 8465456), (272, 8247595), (340, 6598076), (424, 5290910), (530, 4232728), (680, 3299038), (848, 2645455), (901, 2489840), (1060, 2116364), (1360, 1649519), (1802, 1244920), (2120, 1058182), (3604, 622460), (4240, 529091), (4505, 497968), (7208, 311230), (9010, 248984), (14416, 155615), (18020, 124492), (31123, 72080), (36040, 62246)]