40249720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3343}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 105937920

約数和(自身を除く): 65688200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3343, 6020, 6686, 12040, 13372, 16715, 23401, 26744, 33430, 46802, 66860, 93604, 117005, 133720, 143749, 187208, 234010, 287498, 468020, 574996, 718745, 936040, 1006243, 1149992, 1437490, 2012486, 2874980, 4024972, 5031215, 5749960, 8049944, 10062430, 20124860, 40249720]

約数ペア:

[(1, 40249720), (2, 20124860), (4, 10062430), (5, 8049944), (7, 5749960), (8, 5031215), (10, 4024972), (14, 2874980), (20, 2012486), (28, 1437490), (35, 1149992), (40, 1006243), (43, 936040), (56, 718745), (70, 574996), (86, 468020), (140, 287498), (172, 234010), (215, 187208), (280, 143749), (301, 133720), (344, 117005), (430, 93604), (602, 66860), (860, 46802), (1204, 33430), (1505, 26744), (1720, 23401), (2408, 16715), (3010, 13372), (3343, 12040), (6020, 6686)]