325185280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{36293}}^1$

素因数の和:36321

約数の個数: 72

約数和(自身を含む): 890219232

約数和(自身を除く): 565033952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 36293, 72586, 145172, 181465, 254051, 290344, 362930, 508102, 580688, 725860, 1016204, 1161376, 1270255, 1451720, 2032408, 2322752, 2540510, 2903440, 4064816, 4645504, 5081020, 5806880, 8129632, 9291008, 10162040, 11613760, 16259264, 20324080, 23227520, 32518528, 40648160, 46455040, 65037056, 81296320, 162592640, 325185280]

約数ペア:

[(1, 325185280), (2, 162592640), (4, 81296320), (5, 65037056), (7, 46455040), (8, 40648160), (10, 32518528), (14, 23227520), (16, 20324080), (20, 16259264), (28, 11613760), (32, 10162040), (35, 9291008), (40, 8129632), (56, 5806880), (64, 5081020), (70, 4645504), (80, 4064816), (112, 2903440), (128, 2540510), (140, 2322752), (160, 2032408), (224, 1451720), (256, 1270255), (280, 1161376), (320, 1016204), (448, 725860), (560, 580688), (640, 508102), (896, 362930), (1120, 290344), (1280, 254051), (1792, 181465), (2240, 145172), (4480, 72586), (8960, 36293)]