38904960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:926

約数の個数: 128

約数和(自身を含む): 129548160

約数和(自身を除く): 90643200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 881, 920, 960, 1104, 1380, 1472, 1762, 1840, 1920, 2208, 2643, 2760, 2944, 3524, 3680, 4405, 4416, 5286, 5520, 7048, 7360, 8810, 8832, 10572, 11040, 13215, 14096, 14720, 17620, 20263, 21144, 22080, 26430, 28192, 35240, 40526, 42288, 44160, 52860, 56384, 60789, 70480, 81052, 84576, 101315, 105720, 112768, 121578, 140960, 162104, 169152, 202630, 211440, 243156, 281920, 303945, 324208, 338304, 405260, 422880, 486312, 563840, 607890, 648416, 810520, 845760, 972624, 1215780, 1296832, 1621040, 1691520, 1945248, 2431560, 2593664, 3242080, 3890496, 4863120, 6484160, 7780992, 9726240, 12968320, 19452480, 38904960]

約数ペア:

[(1, 38904960), (2, 19452480), (3, 12968320), (4, 9726240), (5, 7780992), (6, 6484160), (8, 4863120), (10, 3890496), (12, 3242080), (15, 2593664), (16, 2431560), (20, 1945248), (23, 1691520), (24, 1621040), (30, 1296832), (32, 1215780), (40, 972624), (46, 845760), (48, 810520), (60, 648416), (64, 607890), (69, 563840), (80, 486312), (92, 422880), (96, 405260), (115, 338304), (120, 324208), (128, 303945), (138, 281920), (160, 243156), (184, 211440), (192, 202630), (230, 169152), (240, 162104), (276, 140960), (320, 121578), (345, 112768), (368, 105720), (384, 101315), (460, 84576), (480, 81052), (552, 70480), (640, 60789), (690, 56384), (736, 52860), (881, 44160), (920, 42288), (960, 40526), (1104, 35240), (1380, 28192), (1472, 26430), (1762, 22080), (1840, 21144), (1920, 20263), (2208, 17620), (2643, 14720), (2760, 14096), (2944, 13215), (3524, 11040), (3680, 10572), (4405, 8832), (4416, 8810), (5286, 7360), (5520, 7048)]