23687680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 59906880

約数和(自身を除く): 36219200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 487, 512, 608, 640, 760, 974, 1216, 1280, 1520, 1948, 2432, 2435, 2560, 3040, 3896, 4864, 4870, 6080, 7792, 9253, 9728, 9740, 12160, 15584, 18506, 19480, 24320, 31168, 37012, 38960, 46265, 48640, 62336, 74024, 77920, 92530, 124672, 148048, 155840, 185060, 249344, 296096, 311680, 370120, 592192, 623360, 740240, 1184384, 1246720, 1480480, 2368768, 2960960, 4737536, 5921920, 11843840, 23687680]

約数ペア:

[(1, 23687680), (2, 11843840), (4, 5921920), (5, 4737536), (8, 2960960), (10, 2368768), (16, 1480480), (19, 1246720), (20, 1184384), (32, 740240), (38, 623360), (40, 592192), (64, 370120), (76, 311680), (80, 296096), (95, 249344), (128, 185060), (152, 155840), (160, 148048), (190, 124672), (256, 92530), (304, 77920), (320, 74024), (380, 62336), (487, 48640), (512, 46265), (608, 38960), (640, 37012), (760, 31168), (974, 24320), (1216, 19480), (1280, 18506), (1520, 15584), (1948, 12160), (2432, 9740), (2435, 9728), (2560, 9253), (3040, 7792), (3896, 6080), (4864, 4870)]