40406240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 96

約数和(自身を含む): 111767040

約数和(自身を除く): 71360800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 839, 860, 1120, 1204, 1376, 1505, 1678, 1720, 2408, 3010, 3356, 3440, 4195, 4816, 5873, 6020, 6712, 6880, 8390, 9632, 11746, 12040, 13424, 16780, 23492, 24080, 26848, 29365, 33560, 36077, 46984, 48160, 58730, 67120, 72154, 93968, 117460, 134240, 144308, 180385, 187936, 234920, 252539, 288616, 360770, 469840, 505078, 577232, 721540, 939680, 1010156, 1154464, 1262695, 1443080, 2020312, 2525390, 2886160, 4040624, 5050780, 5772320, 8081248, 10101560, 20203120, 40406240]

約数ペア:

[(1, 40406240), (2, 20203120), (4, 10101560), (5, 8081248), (7, 5772320), (8, 5050780), (10, 4040624), (14, 2886160), (16, 2525390), (20, 2020312), (28, 1443080), (32, 1262695), (35, 1154464), (40, 1010156), (43, 939680), (56, 721540), (70, 577232), (80, 505078), (86, 469840), (112, 360770), (140, 288616), (160, 252539), (172, 234920), (215, 187936), (224, 180385), (280, 144308), (301, 134240), (344, 117460), (430, 93968), (560, 72154), (602, 67120), (688, 58730), (839, 48160), (860, 46984), (1120, 36077), (1204, 33560), (1376, 29365), (1505, 26848), (1678, 24080), (1720, 23492), (2408, 16780), (3010, 13424), (3356, 12040), (3440, 11746), (4195, 9632), (4816, 8390), (5873, 6880), (6020, 6712)]