112400000

素因数分解:

$2^7\times 5^5\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 280880460

約数和(自身を除く): 168480460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 281, 320, 400, 500, 562, 625, 640, 800, 1000, 1124, 1250, 1405, 1600, 2000, 2248, 2500, 2810, 3125, 3200, 4000, 4496, 5000, 5620, 6250, 7025, 8000, 8992, 10000, 11240, 12500, 14050, 16000, 17984, 20000, 22480, 25000, 28100, 35125, 35968, 40000, 44960, 50000, 56200, 70250, 80000, 89920, 100000, 112400, 140500, 175625, 179840, 200000, 224800, 281000, 351250, 400000, 449600, 562000, 702500, 878125, 899200, 1124000, 1405000, 1756250, 2248000, 2810000, 3512500, 4496000, 5620000, 7025000, 11240000, 14050000, 22480000, 28100000, 56200000, 112400000]

約数ペア:

[(1, 112400000), (2, 56200000), (4, 28100000), (5, 22480000), (8, 14050000), (10, 11240000), (16, 7025000), (20, 5620000), (25, 4496000), (32, 3512500), (40, 2810000), (50, 2248000), (64, 1756250), (80, 1405000), (100, 1124000), (125, 899200), (128, 878125), (160, 702500), (200, 562000), (250, 449600), (281, 400000), (320, 351250), (400, 281000), (500, 224800), (562, 200000), (625, 179840), (640, 175625), (800, 140500), (1000, 112400), (1124, 100000), (1250, 89920), (1405, 80000), (1600, 70250), (2000, 56200), (2248, 50000), (2500, 44960), (2810, 40000), (3125, 35968), (3200, 35125), (4000, 28100), (4496, 25000), (5000, 22480), (5620, 20000), (6250, 17984), (7025, 16000), (8000, 14050), (8992, 12500), (10000, 11240)]