2712320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 7039536

約数和(自身を除く): 4327216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 163, 208, 256, 260, 320, 326, 416, 520, 640, 652, 815, 832, 1040, 1280, 1304, 1630, 1664, 2080, 2119, 2608, 3260, 3328, 4160, 4238, 5216, 6520, 8320, 8476, 10432, 10595, 13040, 16640, 16952, 20864, 21190, 26080, 33904, 41728, 42380, 52160, 67808, 84760, 104320, 135616, 169520, 208640, 271232, 339040, 542464, 678080, 1356160, 2712320]

約数ペア:

[(1, 2712320), (2, 1356160), (4, 678080), (5, 542464), (8, 339040), (10, 271232), (13, 208640), (16, 169520), (20, 135616), (26, 104320), (32, 84760), (40, 67808), (52, 52160), (64, 42380), (65, 41728), (80, 33904), (104, 26080), (128, 21190), (130, 20864), (160, 16952), (163, 16640), (208, 13040), (256, 10595), (260, 10432), (320, 8476), (326, 8320), (416, 6520), (520, 5216), (640, 4238), (652, 4160), (815, 3328), (832, 3260), (1040, 2608), (1280, 2119), (1304, 2080), (1630, 1664)]