40305664

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5623}}^1$

素因数の和:5650

約数の個数: 44

約数和(自身を含む): 92098624

約数和(自身を除く): 51792960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5623, 7168, 11246, 22492, 39361, 44984, 78722, 89968, 157444, 179936, 314888, 359872, 629776, 719744, 1259552, 1439488, 2519104, 2878976, 5038208, 5757952, 10076416, 20152832, 40305664]

約数ペア:

[(1, 40305664), (2, 20152832), (4, 10076416), (7, 5757952), (8, 5038208), (14, 2878976), (16, 2519104), (28, 1439488), (32, 1259552), (56, 719744), (64, 629776), (112, 359872), (128, 314888), (224, 179936), (256, 157444), (448, 89968), (512, 78722), (896, 44984), (1024, 39361), (1792, 22492), (3584, 11246), (5623, 7168)]