45445840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 118046016

約数和(自身を除く): 72600176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1201, 1720, 1892, 2365, 2402, 3440, 3784, 4730, 4804, 6005, 7568, 9460, 9608, 12010, 13211, 18920, 19216, 24020, 26422, 37840, 48040, 51643, 52844, 66055, 96080, 103286, 105688, 132110, 206572, 211376, 258215, 264220, 413144, 516430, 528440, 568073, 826288, 1032860, 1056880, 1136146, 2065720, 2272292, 2840365, 4131440, 4544584, 5680730, 9089168, 11361460, 22722920, 45445840]

約数ペア:

[(1, 45445840), (2, 22722920), (4, 11361460), (5, 9089168), (8, 5680730), (10, 4544584), (11, 4131440), (16, 2840365), (20, 2272292), (22, 2065720), (40, 1136146), (43, 1056880), (44, 1032860), (55, 826288), (80, 568073), (86, 528440), (88, 516430), (110, 413144), (172, 264220), (176, 258215), (215, 211376), (220, 206572), (344, 132110), (430, 105688), (440, 103286), (473, 96080), (688, 66055), (860, 52844), (880, 51643), (946, 48040), (1201, 37840), (1720, 26422), (1892, 24020), (2365, 19216), (2402, 18920), (3440, 13211), (3784, 12010), (4730, 9608), (4804, 9460), (6005, 7568)]