71374000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 174560256

約数和(自身を除く): 103186256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 281, 400, 500, 508, 562, 635, 1000, 1016, 1124, 1270, 1405, 2000, 2032, 2248, 2540, 2810, 3175, 4496, 5080, 5620, 6350, 7025, 10160, 11240, 12700, 14050, 15875, 22480, 25400, 28100, 31750, 35125, 35687, 50800, 56200, 63500, 70250, 71374, 112400, 127000, 140500, 142748, 178435, 254000, 281000, 285496, 356870, 562000, 570992, 713740, 892175, 1427480, 1784350, 2854960, 3568700, 4460875, 7137400, 8921750, 14274800, 17843500, 35687000, 71374000]

約数ペア:

[(1, 71374000), (2, 35687000), (4, 17843500), (5, 14274800), (8, 8921750), (10, 7137400), (16, 4460875), (20, 3568700), (25, 2854960), (40, 1784350), (50, 1427480), (80, 892175), (100, 713740), (125, 570992), (127, 562000), (200, 356870), (250, 285496), (254, 281000), (281, 254000), (400, 178435), (500, 142748), (508, 140500), (562, 127000), (635, 112400), (1000, 71374), (1016, 70250), (1124, 63500), (1270, 56200), (1405, 50800), (2000, 35687), (2032, 35125), (2248, 31750), (2540, 28100), (2810, 25400), (3175, 22480), (4496, 15875), (5080, 14050), (5620, 12700), (6350, 11240), (7025, 10160)]