28804000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 74692800

約数和(自身を除く): 45888800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 379, 380, 400, 475, 500, 608, 758, 760, 800, 950, 1000, 1516, 1520, 1895, 1900, 2000, 2375, 3032, 3040, 3790, 3800, 4000, 4750, 6064, 7201, 7580, 7600, 9475, 9500, 12128, 14402, 15160, 15200, 18950, 19000, 28804, 30320, 36005, 37900, 38000, 47375, 57608, 60640, 72010, 75800, 76000, 94750, 115216, 144020, 151600, 180025, 189500, 230432, 288040, 303200, 360050, 379000, 576080, 720100, 758000, 900125, 1152160, 1440200, 1516000, 1800250, 2880400, 3600500, 5760800, 7201000, 14402000, 28804000]

約数ペア:

[(1, 28804000), (2, 14402000), (4, 7201000), (5, 5760800), (8, 3600500), (10, 2880400), (16, 1800250), (19, 1516000), (20, 1440200), (25, 1152160), (32, 900125), (38, 758000), (40, 720100), (50, 576080), (76, 379000), (80, 360050), (95, 303200), (100, 288040), (125, 230432), (152, 189500), (160, 180025), (190, 151600), (200, 144020), (250, 115216), (304, 94750), (379, 76000), (380, 75800), (400, 72010), (475, 60640), (500, 57608), (608, 47375), (758, 38000), (760, 37900), (800, 36005), (950, 30320), (1000, 28804), (1516, 19000), (1520, 18950), (1895, 15200), (1900, 15160), (2000, 14402), (2375, 12128), (3032, 9500), (3040, 9475), (3790, 7600), (3800, 7580), (4000, 7201), (4750, 6064)]