22245440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9955

約数の個数: 56

約数和(自身を含む): 60545472

約数和(自身を除く): 38300032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9931, 19862, 39724, 49655, 69517, 79448, 99310, 139034, 158896, 198620, 278068, 317792, 347585, 397240, 556136, 635584, 695170, 794480, 1112272, 1390340, 1588960, 2224544, 2780680, 3177920, 4449088, 5561360, 11122720, 22245440]

約数ペア:

[(1, 22245440), (2, 11122720), (4, 5561360), (5, 4449088), (7, 3177920), (8, 2780680), (10, 2224544), (14, 1588960), (16, 1390340), (20, 1112272), (28, 794480), (32, 695170), (35, 635584), (40, 556136), (56, 397240), (64, 347585), (70, 317792), (80, 278068), (112, 198620), (140, 158896), (160, 139034), (224, 99310), (280, 79448), (320, 69517), (448, 49655), (560, 39724), (1120, 19862), (2240, 9931)]