131019040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35603}}^1$

素因数の和:35641

約数の個数: 48

約数和(自身を含む): 322999488

約数和(自身を除く): 191980448

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, 35603, 71206, 142412, 178015, 284824, 356030, 569648, 712060, 818869, 1139296, 1424120, 1637738, 2848240, 3275476, 4094345, 5696480, 6550952, 8188690, 13101904, 16377380, 26203808, 32754760, 65509520, 131019040]

約数ペア:

[(1, 131019040), (2, 65509520), (4, 32754760), (5, 26203808), (8, 16377380), (10, 13101904), (16, 8188690), (20, 6550952), (23, 5696480), (32, 4094345), (40, 3275476), (46, 2848240), (80, 1637738), (92, 1424120), (115, 1139296), (160, 818869), (184, 712060), (230, 569648), (368, 356030), (460, 284824), (736, 178015), (920, 142412), (1840, 71206), (3680, 35603)]