40902976

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 84490560

約数和(自身を除く): 43587584

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 167, 172, 178, 334, 344, 356, 668, 688, 712, 1336, 1376, 1424, 2672, 2752, 2848, 3827, 5344, 5696, 7181, 7654, 10688, 14362, 14863, 15308, 28724, 29726, 30616, 57448, 59452, 61232, 114896, 118904, 122464, 229792, 237808, 244928, 459584, 475616, 639109, 951232, 1278218, 2556436, 5112872, 10225744, 20451488, 40902976]

約数ペア:

[(1, 40902976), (2, 20451488), (4, 10225744), (8, 5112872), (16, 2556436), (32, 1278218), (43, 951232), (64, 639109), (86, 475616), (89, 459584), (167, 244928), (172, 237808), (178, 229792), (334, 122464), (344, 118904), (356, 114896), (668, 61232), (688, 59452), (712, 57448), (1336, 30616), (1376, 29726), (1424, 28724), (2672, 15308), (2752, 14863), (2848, 14362), (3827, 10688), (5344, 7654), (5696, 7181)]