5447440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 12778200

約数和(自身を除く): 7330760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 457, 596, 745, 914, 1192, 1490, 1828, 2285, 2384, 2980, 3656, 4570, 5960, 7312, 9140, 11920, 18280, 36560, 68093, 136186, 272372, 340465, 544744, 680930, 1089488, 1361860, 2723720, 5447440]

約数ペア:

[(1, 5447440), (2, 2723720), (4, 1361860), (5, 1089488), (8, 680930), (10, 544744), (16, 340465), (20, 272372), (40, 136186), (80, 68093), (149, 36560), (298, 18280), (457, 11920), (596, 9140), (745, 7312), (914, 5960), (1192, 4570), (1490, 3656), (1828, 2980), (2285, 2384)]