4488800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:232

約数の個数: 72

約数和(自身を含む): 11374272

約数和(自身を除く): 6885472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 181, 200, 248, 310, 362, 400, 496, 620, 724, 775, 800, 905, 992, 1240, 1448, 1550, 1810, 2480, 2896, 3100, 3620, 4525, 4960, 5611, 5792, 6200, 7240, 9050, 11222, 12400, 14480, 18100, 22444, 24800, 28055, 28960, 36200, 44888, 56110, 72400, 89776, 112220, 140275, 144800, 179552, 224440, 280550, 448880, 561100, 897760, 1122200, 2244400, 4488800]

約数ペア:

[(1, 4488800), (2, 2244400), (4, 1122200), (5, 897760), (8, 561100), (10, 448880), (16, 280550), (20, 224440), (25, 179552), (31, 144800), (32, 140275), (40, 112220), (50, 89776), (62, 72400), (80, 56110), (100, 44888), (124, 36200), (155, 28960), (160, 28055), (181, 24800), (200, 22444), (248, 18100), (310, 14480), (362, 12400), (400, 11222), (496, 9050), (620, 7240), (724, 6200), (775, 5792), (800, 5611), (905, 4960), (992, 4525), (1240, 3620), (1448, 3100), (1550, 2896), (1810, 2480)]