39962720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1204

約数の個数: 96

約数和(自身を含む): 111476736

約数和(自身を除く): 71514016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1151, 1240, 1736, 2170, 2302, 2480, 3472, 4340, 4604, 4960, 5755, 6944, 8057, 8680, 9208, 11510, 16114, 17360, 18416, 23020, 32228, 34720, 35681, 36832, 40285, 46040, 64456, 71362, 80570, 92080, 128912, 142724, 161140, 178405, 184160, 249767, 257824, 285448, 322280, 356810, 499534, 570896, 644560, 713620, 999068, 1141792, 1248835, 1289120, 1427240, 1998136, 2497670, 2854480, 3996272, 4995340, 5708960, 7992544, 9990680, 19981360, 39962720]

約数ペア:

[(1, 39962720), (2, 19981360), (4, 9990680), (5, 7992544), (7, 5708960), (8, 4995340), (10, 3996272), (14, 2854480), (16, 2497670), (20, 1998136), (28, 1427240), (31, 1289120), (32, 1248835), (35, 1141792), (40, 999068), (56, 713620), (62, 644560), (70, 570896), (80, 499534), (112, 356810), (124, 322280), (140, 285448), (155, 257824), (160, 249767), (217, 184160), (224, 178405), (248, 161140), (280, 142724), (310, 128912), (434, 92080), (496, 80570), (560, 71362), (620, 64456), (868, 46040), (992, 40285), (1085, 36832), (1120, 35681), (1151, 34720), (1240, 32228), (1736, 23020), (2170, 18416), (2302, 17360), (2480, 16114), (3472, 11510), (4340, 9208), (4604, 8680), (4960, 8057), (5755, 6944)]