39855840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:1992

約数の個数: 96

約数和(自身を含む): 128532096

約数和(自身を除く): 88676256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 1931, 2064, 2580, 3440, 3862, 4128, 5160, 5793, 6880, 7724, 9655, 10320, 11586, 15448, 19310, 20640, 23172, 28965, 30896, 38620, 46344, 57930, 61792, 77240, 83033, 92688, 115860, 154480, 166066, 185376, 231720, 249099, 308960, 332132, 415165, 463440, 498198, 664264, 830330, 926880, 996396, 1245495, 1328528, 1660660, 1992792, 2490990, 2657056, 3321320, 3985584, 4981980, 6642640, 7971168, 9963960, 13285280, 19927920, 39855840]

約数ペア:

[(1, 39855840), (2, 19927920), (3, 13285280), (4, 9963960), (5, 7971168), (6, 6642640), (8, 4981980), (10, 3985584), (12, 3321320), (15, 2657056), (16, 2490990), (20, 1992792), (24, 1660660), (30, 1328528), (32, 1245495), (40, 996396), (43, 926880), (48, 830330), (60, 664264), (80, 498198), (86, 463440), (96, 415165), (120, 332132), (129, 308960), (160, 249099), (172, 231720), (215, 185376), (240, 166066), (258, 154480), (344, 115860), (430, 92688), (480, 83033), (516, 77240), (645, 61792), (688, 57930), (860, 46344), (1032, 38620), (1290, 30896), (1376, 28965), (1720, 23172), (1931, 20640), (2064, 19310), (2580, 15448), (3440, 11586), (3862, 10320), (4128, 9655), (5160, 7724), (5793, 6880)]