40672240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1231}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 109992960

約数和(自身を除く): 69320720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1231, 1652, 2065, 2360, 2462, 3304, 4130, 4720, 4924, 6155, 6608, 8260, 8617, 9848, 12310, 16520, 17234, 19696, 24620, 33040, 34468, 43085, 49240, 68936, 72629, 86170, 98480, 137872, 145258, 172340, 290516, 344680, 363145, 508403, 581032, 689360, 726290, 1016806, 1162064, 1452580, 2033612, 2542015, 2905160, 4067224, 5084030, 5810320, 8134448, 10168060, 20336120, 40672240]

約数ペア:

[(1, 40672240), (2, 20336120), (4, 10168060), (5, 8134448), (7, 5810320), (8, 5084030), (10, 4067224), (14, 2905160), (16, 2542015), (20, 2033612), (28, 1452580), (35, 1162064), (40, 1016806), (56, 726290), (59, 689360), (70, 581032), (80, 508403), (112, 363145), (118, 344680), (140, 290516), (236, 172340), (280, 145258), (295, 137872), (413, 98480), (472, 86170), (560, 72629), (590, 68936), (826, 49240), (944, 43085), (1180, 34468), (1231, 33040), (1652, 24620), (2065, 19696), (2360, 17234), (2462, 16520), (3304, 12310), (4130, 9848), (4720, 8617), (4924, 8260), (6155, 6608)]