91520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:43

約数の個数: 64

約数和(自身を含む): 257040

約数和(自身を除く): 165520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 18304, 22880, 45760, 91520]

約数ペア:

[(1, 91520), (2, 45760), (4, 22880), (5, 18304), (8, 11440), (10, 9152), (11, 8320), (13, 7040), (16, 5720), (20, 4576), (22, 4160), (26, 3520), (32, 2860), (40, 2288), (44, 2080), (52, 1760), (55, 1664), (64, 1430), (65, 1408), (80, 1144), (88, 1040), (104, 880), (110, 832), (128, 715), (130, 704), (143, 640), (160, 572), (176, 520), (208, 440), (220, 416), (260, 352), (286, 320)]