43939120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 106948512

約数和(自身を除く): 63009392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 53, 80, 86, 106, 172, 212, 215, 241, 265, 344, 424, 430, 482, 530, 688, 848, 860, 964, 1060, 1205, 1720, 1928, 2120, 2279, 2410, 3440, 3856, 4240, 4558, 4820, 9116, 9640, 10363, 11395, 12773, 18232, 19280, 20726, 22790, 25546, 36464, 41452, 45580, 51092, 51815, 63865, 82904, 91160, 102184, 103630, 127730, 165808, 182320, 204368, 207260, 255460, 414520, 510920, 549239, 829040, 1021840, 1098478, 2196956, 2746195, 4393912, 5492390, 8787824, 10984780, 21969560, 43939120]

約数ペア:

[(1, 43939120), (2, 21969560), (4, 10984780), (5, 8787824), (8, 5492390), (10, 4393912), (16, 2746195), (20, 2196956), (40, 1098478), (43, 1021840), (53, 829040), (80, 549239), (86, 510920), (106, 414520), (172, 255460), (212, 207260), (215, 204368), (241, 182320), (265, 165808), (344, 127730), (424, 103630), (430, 102184), (482, 91160), (530, 82904), (688, 63865), (848, 51815), (860, 51092), (964, 45580), (1060, 41452), (1205, 36464), (1720, 25546), (1928, 22790), (2120, 20726), (2279, 19280), (2410, 18232), (3440, 12773), (3856, 11395), (4240, 10363), (4558, 9640), (4820, 9116)]