38976920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 98133120

約数和(自身を除く): 59156200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 43, 62, 68, 85, 86, 124, 136, 155, 170, 172, 215, 248, 310, 340, 344, 430, 527, 620, 680, 731, 860, 1054, 1240, 1333, 1462, 1720, 1849, 2108, 2635, 2666, 2924, 3655, 3698, 4216, 5270, 5332, 5848, 6665, 7310, 7396, 9245, 10540, 10664, 13330, 14620, 14792, 18490, 21080, 22661, 26660, 29240, 31433, 36980, 45322, 53320, 57319, 62866, 73960, 90644, 113305, 114638, 125732, 157165, 181288, 226610, 229276, 251464, 286595, 314330, 453220, 458552, 573190, 628660, 906440, 974423, 1146380, 1257320, 1948846, 2292760, 3897692, 4872115, 7795384, 9744230, 19488460, 38976920]

約数ペア:

[(1, 38976920), (2, 19488460), (4, 9744230), (5, 7795384), (8, 4872115), (10, 3897692), (17, 2292760), (20, 1948846), (31, 1257320), (34, 1146380), (40, 974423), (43, 906440), (62, 628660), (68, 573190), (85, 458552), (86, 453220), (124, 314330), (136, 286595), (155, 251464), (170, 229276), (172, 226610), (215, 181288), (248, 157165), (310, 125732), (340, 114638), (344, 113305), (430, 90644), (527, 73960), (620, 62866), (680, 57319), (731, 53320), (860, 45322), (1054, 36980), (1240, 31433), (1333, 29240), (1462, 26660), (1720, 22661), (1849, 21080), (2108, 18490), (2635, 14792), (2666, 14620), (2924, 13330), (3655, 10664), (3698, 10540), (4216, 9245), (5270, 7396), (5332, 7310), (5848, 6665)]