40347520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 100686240

約数和(自身を除く): 60338720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2741, 2944, 3680, 5482, 7360, 10964, 13705, 14720, 21928, 27410, 43856, 54820, 63043, 87712, 109640, 126086, 175424, 219280, 252172, 315215, 350848, 438560, 504344, 630430, 877120, 1008688, 1260860, 1754240, 2017376, 2521720, 4034752, 5043440, 8069504, 10086880, 20173760, 40347520]

約数ペア:

[(1, 40347520), (2, 20173760), (4, 10086880), (5, 8069504), (8, 5043440), (10, 4034752), (16, 2521720), (20, 2017376), (23, 1754240), (32, 1260860), (40, 1008688), (46, 877120), (64, 630430), (80, 504344), (92, 438560), (115, 350848), (128, 315215), (160, 252172), (184, 219280), (230, 175424), (320, 126086), (368, 109640), (460, 87712), (640, 63043), (736, 54820), (920, 43856), (1472, 27410), (1840, 21928), (2741, 14720), (2944, 13705), (3680, 10964), (5482, 7360)]