19776796480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{8828927}}^1$

素因数の和:8828951

約数の個数: 56

約数和(自身を含む): 53821145088

約数和(自身を除く): 34044348608

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, 8828927, 17657854, 35315708, 44144635, 61802489, 70631416, 88289270, 123604978, 141262832, 176578540, 247209956, 282525664, 309012445, 353157080, 494419912, 565051328, 618024890, 706314160, 988839824, 1236049780, 1412628320, 1977679648, 2472099560, 2825256640, 3955359296, 4944199120, 9888398240, 19776796480]

約数ペア:

[(1, 19776796480), (2, 9888398240), (4, 4944199120), (5, 3955359296), (7, 2825256640), (8, 2472099560), (10, 1977679648), (14, 1412628320), (16, 1236049780), (20, 988839824), (28, 706314160), (32, 618024890), (35, 565051328), (40, 494419912), (56, 353157080), (64, 309012445), (70, 282525664), (80, 247209956), (112, 176578540), (140, 141262832), (160, 123604978), (224, 88289270), (280, 70631416), (320, 61802489), (448, 44144635), (560, 35315708), (1120, 17657854), (2240, 8828927)]