23471120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6823}}^1$

素因数の和:6879

約数の個数: 40

約数和(自身を含む): 55847616

約数和(自身を除く): 32376496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6823, 13646, 27292, 34115, 54584, 68230, 109168, 136460, 272920, 293389, 545840, 586778, 1173556, 1466945, 2347112, 2933890, 4694224, 5867780, 11735560, 23471120]

約数ペア:

[(1, 23471120), (2, 11735560), (4, 5867780), (5, 4694224), (8, 2933890), (10, 2347112), (16, 1466945), (20, 1173556), (40, 586778), (43, 545840), (80, 293389), (86, 272920), (172, 136460), (215, 109168), (344, 68230), (430, 54584), (688, 34115), (860, 27292), (1720, 13646), (3440, 6823)]