40159728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{39841}}^1$

素因数の和:39862

約数の個数: 60

約数和(自身を含む): 128450608

約数和(自身を除く): 88290880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 39841, 79682, 119523, 159364, 239046, 278887, 318728, 358569, 478092, 557774, 637456, 717138, 836661, 956184, 1115548, 1434276, 1673322, 1912368, 2231096, 2509983, 2868552, 3346644, 4462192, 5019966, 5737104, 6693288, 10039932, 13386576, 20079864, 40159728]

約数ペア:

[(1, 40159728), (2, 20079864), (3, 13386576), (4, 10039932), (6, 6693288), (7, 5737104), (8, 5019966), (9, 4462192), (12, 3346644), (14, 2868552), (16, 2509983), (18, 2231096), (21, 1912368), (24, 1673322), (28, 1434276), (36, 1115548), (42, 956184), (48, 836661), (56, 717138), (63, 637456), (72, 557774), (84, 478092), (112, 358569), (126, 318728), (144, 278887), (168, 239046), (252, 159364), (336, 119523), (504, 79682), (1008, 39841)]