40156704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19919}}^1$

素因数の和:19942

約数の個数: 72

約数和(自身を含む): 130515840

約数和(自身を除く): 90359136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19919, 39838, 59757, 79676, 119514, 139433, 159352, 179271, 239028, 278866, 318704, 358542, 418299, 478056, 557732, 637408, 717084, 836598, 956112, 1115464, 1254897, 1434168, 1673196, 1912224, 2230928, 2509794, 2868336, 3346392, 4461856, 5019588, 5736672, 6692784, 10039176, 13385568, 20078352, 40156704]

約数ペア:

[(1, 40156704), (2, 20078352), (3, 13385568), (4, 10039176), (6, 6692784), (7, 5736672), (8, 5019588), (9, 4461856), (12, 3346392), (14, 2868336), (16, 2509794), (18, 2230928), (21, 1912224), (24, 1673196), (28, 1434168), (32, 1254897), (36, 1115464), (42, 956112), (48, 836598), (56, 717084), (63, 637408), (72, 557732), (84, 478056), (96, 418299), (112, 358542), (126, 318704), (144, 278866), (168, 239028), (224, 179271), (252, 159352), (288, 139433), (336, 119514), (504, 79676), (672, 59757), (1008, 39838), (2016, 19919)]