266811040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72503}}^1$

素因数の和:72541

約数の個数: 48

約数和(自身を含む): 657756288

約数和(自身を除く): 390945248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 72503, 145006, 290012, 362515, 580024, 725030, 1160048, 1450060, 1667569, 2320096, 2900120, 3335138, 5800240, 6670276, 8337845, 11600480, 13340552, 16675690, 26681104, 33351380, 53362208, 66702760, 133405520, 266811040]

約数ペア:

[(1, 266811040), (2, 133405520), (4, 66702760), (5, 53362208), (8, 33351380), (10, 26681104), (16, 16675690), (20, 13340552), (23, 11600480), (32, 8337845), (40, 6670276), (46, 5800240), (80, 3335138), (92, 2900120), (115, 2320096), (160, 1667569), (184, 1450060), (230, 1160048), (368, 725030), (460, 580024), (736, 362515), (920, 290012), (1840, 145006), (3680, 72503)]