88491520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2695

約数の個数: 80

約数和(自身を含む): 228579120

約数和(自身を除く): 140087600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 2659, 3328, 4160, 5318, 6656, 8320, 10636, 13295, 16640, 21272, 26590, 33280, 34567, 42544, 53180, 69134, 85088, 106360, 138268, 170176, 172835, 212720, 276536, 340352, 345670, 425440, 553072, 680704, 691340, 850880, 1106144, 1361408, 1382680, 1701760, 2212288, 2765360, 3403520, 4424576, 5530720, 6807040, 8849152, 11061440, 17698304, 22122880, 44245760, 88491520]

約数ペア:

[(1, 88491520), (2, 44245760), (4, 22122880), (5, 17698304), (8, 11061440), (10, 8849152), (13, 6807040), (16, 5530720), (20, 4424576), (26, 3403520), (32, 2765360), (40, 2212288), (52, 1701760), (64, 1382680), (65, 1361408), (80, 1106144), (104, 850880), (128, 691340), (130, 680704), (160, 553072), (208, 425440), (256, 345670), (260, 340352), (320, 276536), (416, 212720), (512, 172835), (520, 170176), (640, 138268), (832, 106360), (1040, 85088), (1280, 69134), (1664, 53180), (2080, 42544), (2560, 34567), (2659, 33280), (3328, 26590), (4160, 21272), (5318, 16640), (6656, 13295), (8320, 10636)]