12137920

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 29315664

約数和(自身を除く): 17177744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 457, 664, 830, 914, 1328, 1660, 1828, 2285, 2656, 3320, 3656, 4570, 5312, 6640, 7312, 9140, 13280, 14624, 18280, 26560, 29248, 36560, 37931, 73120, 75862, 146240, 151724, 189655, 303448, 379310, 606896, 758620, 1213792, 1517240, 2427584, 3034480, 6068960, 12137920]

約数ペア:

[(1, 12137920), (2, 6068960), (4, 3034480), (5, 2427584), (8, 1517240), (10, 1213792), (16, 758620), (20, 606896), (32, 379310), (40, 303448), (64, 189655), (80, 151724), (83, 146240), (160, 75862), (166, 73120), (320, 37931), (332, 36560), (415, 29248), (457, 26560), (664, 18280), (830, 14624), (914, 13280), (1328, 9140), (1660, 7312), (1828, 6640), (2285, 5312), (2656, 4570), (3320, 3656)]