45880520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163859}}^1$

素因数の和:163877

約数の個数: 32

約数和(自身を含む): 117979200

約数和(自身を除く): 72098680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 163859, 327718, 655436, 819295, 1147013, 1310872, 1638590, 2294026, 3277180, 4588052, 5735065, 6554360, 9176104, 11470130, 22940260, 45880520]

約数ペア:

[(1, 45880520), (2, 22940260), (4, 11470130), (5, 9176104), (7, 6554360), (8, 5735065), (10, 4588052), (14, 3277180), (20, 2294026), (28, 1638590), (35, 1310872), (40, 1147013), (56, 819295), (70, 655436), (140, 327718), (280, 163859)]