21069431200

素因数分解:

$2^5\times 5^2\times {\mathrm{26336789}}^1$

素因数の和:26336809

約数の個数: 36

約数和(自身を含む): 51435750870

約数和(自身を除く): 30366319670

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 26336789, 52673578, 105347156, 131683945, 210694312, 263367890, 421388624, 526735780, 658419725, 842777248, 1053471560, 1316839450, 2106943120, 2633678900, 4213886240, 5267357800, 10534715600, 21069431200]

約数ペア:

[(1, 21069431200), (2, 10534715600), (4, 5267357800), (5, 4213886240), (8, 2633678900), (10, 2106943120), (16, 1316839450), (20, 1053471560), (25, 842777248), (32, 658419725), (40, 526735780), (50, 421388624), (80, 263367890), (100, 210694312), (160, 131683945), (200, 105347156), (400, 52673578), (800, 26336789)]