669339920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{114613}}^1$

素因数の和:114699

約数の個数: 40

約数和(自身を含む): 1577547096

約数和(自身を除く): 908207176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 114613, 229226, 458452, 573065, 916904, 1146130, 1833808, 2292260, 4584520, 8366749, 9169040, 16733498, 33466996, 41833745, 66933992, 83667490, 133867984, 167334980, 334669960, 669339920]

約数ペア:

[(1, 669339920), (2, 334669960), (4, 167334980), (5, 133867984), (8, 83667490), (10, 66933992), (16, 41833745), (20, 33466996), (40, 16733498), (73, 9169040), (80, 8366749), (146, 4584520), (292, 2292260), (365, 1833808), (584, 1146130), (730, 916904), (1168, 573065), (1460, 458452), (2920, 229226), (5840, 114613)]