11264560

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 26404560

約数和(自身を除く): 15140000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1013, 1112, 1390, 2026, 2224, 2780, 4052, 5065, 5560, 8104, 10130, 11120, 16208, 20260, 40520, 81040, 140807, 281614, 563228, 704035, 1126456, 1408070, 2252912, 2816140, 5632280, 11264560]

約数ペア:

[(1, 11264560), (2, 5632280), (4, 2816140), (5, 2252912), (8, 1408070), (10, 1126456), (16, 704035), (20, 563228), (40, 281614), (80, 140807), (139, 81040), (278, 40520), (556, 20260), (695, 16208), (1013, 11120), (1112, 10130), (1390, 8104), (2026, 5560), (2224, 5065), (2780, 4052)]