57121040

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9781}}^1$

素因数の和:9867

約数の個数: 40

約数和(自身を含む): 134639448

約数和(自身を除く): 77518408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9781, 19562, 39124, 48905, 78248, 97810, 156496, 195620, 391240, 714013, 782480, 1428026, 2856052, 3570065, 5712104, 7140130, 11424208, 14280260, 28560520, 57121040]

約数ペア:

[(1, 57121040), (2, 28560520), (4, 14280260), (5, 11424208), (8, 7140130), (10, 5712104), (16, 3570065), (20, 2856052), (40, 1428026), (73, 782480), (80, 714013), (146, 391240), (292, 195620), (365, 156496), (584, 97810), (730, 78248), (1168, 48905), (1460, 39124), (2920, 19562), (5840, 9781)]