5624800

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 14061600

約数和(自身を除く): 8436800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 89, 100, 158, 160, 178, 200, 316, 356, 395, 400, 445, 632, 712, 790, 800, 890, 1264, 1424, 1580, 1780, 1975, 2225, 2528, 2848, 3160, 3560, 3950, 4450, 6320, 7031, 7120, 7900, 8900, 12640, 14062, 14240, 15800, 17800, 28124, 31600, 35155, 35600, 56248, 63200, 70310, 71200, 112496, 140620, 175775, 224992, 281240, 351550, 562480, 703100, 1124960, 1406200, 2812400, 5624800]

約数ペア:

[(1, 5624800), (2, 2812400), (4, 1406200), (5, 1124960), (8, 703100), (10, 562480), (16, 351550), (20, 281240), (25, 224992), (32, 175775), (40, 140620), (50, 112496), (79, 71200), (80, 70310), (89, 63200), (100, 56248), (158, 35600), (160, 35155), (178, 31600), (200, 28124), (316, 17800), (356, 15800), (395, 14240), (400, 14062), (445, 12640), (632, 8900), (712, 7900), (790, 7120), (800, 7031), (890, 6320), (1264, 4450), (1424, 3950), (1580, 3560), (1780, 3160), (1975, 2848), (2225, 2528)]