87477200

素因数分解:

$2^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 60

約数和(自身を含む): 211081728

約数和(自身を除く): 123604528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 383, 400, 571, 766, 1142, 1532, 1915, 2284, 2855, 3064, 3830, 4568, 5710, 6128, 7660, 9136, 9575, 11420, 14275, 15320, 19150, 22840, 28550, 30640, 38300, 45680, 57100, 76600, 114200, 153200, 218693, 228400, 437386, 874772, 1093465, 1749544, 2186930, 3499088, 4373860, 5467325, 8747720, 10934650, 17495440, 21869300, 43738600, 87477200]

約数ペア:

[(1, 87477200), (2, 43738600), (4, 21869300), (5, 17495440), (8, 10934650), (10, 8747720), (16, 5467325), (20, 4373860), (25, 3499088), (40, 2186930), (50, 1749544), (80, 1093465), (100, 874772), (200, 437386), (383, 228400), (400, 218693), (571, 153200), (766, 114200), (1142, 76600), (1532, 57100), (1915, 45680), (2284, 38300), (2855, 30640), (3064, 28550), (3830, 22840), (4568, 19150), (5710, 15320), (6128, 14275), (7660, 11420), (9136, 9575)]