422399200

素因数分解:

$2^5\times 5^2\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2180

約数の個数: 72

約数和(自身を含む): 1035402480

約数和(自身を除く): 613003280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 281, 400, 562, 800, 1124, 1405, 1879, 2248, 2810, 3758, 4496, 5620, 7025, 7516, 8992, 9395, 11240, 14050, 15032, 18790, 22480, 28100, 30064, 37580, 44960, 46975, 56200, 60128, 75160, 93950, 112400, 150320, 187900, 224800, 300640, 375800, 527999, 751600, 1055998, 1503200, 2111996, 2639995, 4223992, 5279990, 8447984, 10559980, 13199975, 16895968, 21119960, 26399950, 42239920, 52799900, 84479840, 105599800, 211199600, 422399200]

約数ペア:

[(1, 422399200), (2, 211199600), (4, 105599800), (5, 84479840), (8, 52799900), (10, 42239920), (16, 26399950), (20, 21119960), (25, 16895968), (32, 13199975), (40, 10559980), (50, 8447984), (80, 5279990), (100, 4223992), (160, 2639995), (200, 2111996), (281, 1503200), (400, 1055998), (562, 751600), (800, 527999), (1124, 375800), (1405, 300640), (1879, 224800), (2248, 187900), (2810, 150320), (3758, 112400), (4496, 93950), (5620, 75160), (7025, 60128), (7516, 56200), (8992, 46975), (9395, 44960), (11240, 37580), (14050, 30064), (15032, 28100), (18790, 22480)]