40336580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 95800320

約数和(自身を除く): 55463740

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 43, 62, 68, 85, 86, 89, 124, 155, 170, 172, 178, 215, 310, 340, 356, 430, 445, 527, 620, 731, 860, 890, 1054, 1333, 1462, 1513, 1780, 2108, 2635, 2666, 2759, 2924, 3026, 3655, 3827, 5270, 5332, 5518, 6052, 6665, 7310, 7565, 7654, 10540, 11036, 13330, 13795, 14620, 15130, 15308, 19135, 22661, 26660, 27590, 30260, 38270, 45322, 46903, 55180, 65059, 76540, 90644, 93806, 113305, 118637, 130118, 187612, 226610, 234515, 237274, 260236, 325295, 453220, 469030, 474548, 593185, 650590, 938060, 1186370, 1301180, 2016829, 2372740, 4033658, 8067316, 10084145, 20168290, 40336580]

約数ペア:

[(1, 40336580), (2, 20168290), (4, 10084145), (5, 8067316), (10, 4033658), (17, 2372740), (20, 2016829), (31, 1301180), (34, 1186370), (43, 938060), (62, 650590), (68, 593185), (85, 474548), (86, 469030), (89, 453220), (124, 325295), (155, 260236), (170, 237274), (172, 234515), (178, 226610), (215, 187612), (310, 130118), (340, 118637), (356, 113305), (430, 93806), (445, 90644), (527, 76540), (620, 65059), (731, 55180), (860, 46903), (890, 45322), (1054, 38270), (1333, 30260), (1462, 27590), (1513, 26660), (1780, 22661), (2108, 19135), (2635, 15308), (2666, 15130), (2759, 14620), (2924, 13795), (3026, 13330), (3655, 11036), (3827, 10540), (5270, 7654), (5332, 7565), (5518, 7310), (6052, 6665)]