40653920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 103783680

約数和(自身を除く): 63129760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 311, 344, 380, 430, 608, 622, 688, 760, 817, 860, 1244, 1376, 1520, 1555, 1634, 1720, 2488, 3040, 3110, 3268, 3440, 4085, 4976, 5909, 6220, 6536, 6880, 8170, 9952, 11818, 12440, 13072, 13373, 16340, 23636, 24880, 26144, 26746, 29545, 32680, 47272, 49760, 53492, 59090, 65360, 66865, 94544, 106984, 118180, 130720, 133730, 189088, 213968, 236360, 254087, 267460, 427936, 472720, 508174, 534920, 945440, 1016348, 1069840, 1270435, 2032696, 2139680, 2540870, 4065392, 5081740, 8130784, 10163480, 20326960, 40653920]

約数ペア:

[(1, 40653920), (2, 20326960), (4, 10163480), (5, 8130784), (8, 5081740), (10, 4065392), (16, 2540870), (19, 2139680), (20, 2032696), (32, 1270435), (38, 1069840), (40, 1016348), (43, 945440), (76, 534920), (80, 508174), (86, 472720), (95, 427936), (152, 267460), (160, 254087), (172, 236360), (190, 213968), (215, 189088), (304, 133730), (311, 130720), (344, 118180), (380, 106984), (430, 94544), (608, 66865), (622, 65360), (688, 59090), (760, 53492), (817, 49760), (860, 47272), (1244, 32680), (1376, 29545), (1520, 26746), (1555, 26144), (1634, 24880), (1720, 23636), (2488, 16340), (3040, 13373), (3110, 13072), (3268, 12440), (3440, 11818), (4085, 9952), (4976, 8170), (5909, 6880), (6220, 6536)]