42582040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 64

約数和(自身を含む): 103276800

約数和(自身を除く): 60694760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1303, 1634, 1720, 2606, 3268, 4085, 5212, 6515, 6536, 8170, 10424, 13030, 16340, 24757, 26060, 32680, 49514, 52120, 56029, 99028, 112058, 123785, 198056, 224116, 247570, 280145, 448232, 495140, 560290, 990280, 1064551, 1120580, 2129102, 2241160, 4258204, 5322755, 8516408, 10645510, 21291020, 42582040]

約数ペア:

[(1, 42582040), (2, 21291020), (4, 10645510), (5, 8516408), (8, 5322755), (10, 4258204), (19, 2241160), (20, 2129102), (38, 1120580), (40, 1064551), (43, 990280), (76, 560290), (86, 495140), (95, 448232), (152, 280145), (172, 247570), (190, 224116), (215, 198056), (344, 123785), (380, 112058), (430, 99028), (760, 56029), (817, 52120), (860, 49514), (1303, 32680), (1634, 26060), (1720, 24757), (2606, 16340), (3268, 13030), (4085, 10424), (5212, 8170), (6515, 6536)]