90883520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3158

約数の個数: 112

約数和(自身を含む): 266443968

約数和(自身を除く): 175560448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3121, 3640, 4160, 5824, 6242, 7280, 12484, 14560, 15605, 21847, 24968, 29120, 31210, 40573, 43694, 49936, 62420, 81146, 87388, 99872, 109235, 124840, 162292, 174776, 199744, 202865, 218470, 249680, 284011, 324584, 349552, 405730, 436940, 499360, 568022, 649168, 699104, 811460, 873880, 998720, 1136044, 1298336, 1398208, 1420055, 1622920, 1747760, 2272088, 2596672, 2840110, 3245840, 3495520, 4544176, 5680220, 6491680, 6991040, 9088352, 11360440, 12983360, 18176704, 22720880, 45441760, 90883520]

約数ペア:

[(1, 90883520), (2, 45441760), (4, 22720880), (5, 18176704), (7, 12983360), (8, 11360440), (10, 9088352), (13, 6991040), (14, 6491680), (16, 5680220), (20, 4544176), (26, 3495520), (28, 3245840), (32, 2840110), (35, 2596672), (40, 2272088), (52, 1747760), (56, 1622920), (64, 1420055), (65, 1398208), (70, 1298336), (80, 1136044), (91, 998720), (104, 873880), (112, 811460), (130, 699104), (140, 649168), (160, 568022), (182, 499360), (208, 436940), (224, 405730), (260, 349552), (280, 324584), (320, 284011), (364, 249680), (416, 218470), (448, 202865), (455, 199744), (520, 174776), (560, 162292), (728, 124840), (832, 109235), (910, 99872), (1040, 87388), (1120, 81146), (1456, 62420), (1820, 49936), (2080, 43694), (2240, 40573), (2912, 31210), (3121, 29120), (3640, 24968), (4160, 21847), (5824, 15605), (6242, 14560), (7280, 12484)]