40168192

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 84989520

約数和(自身を除く): 44821328

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 89, 128, 164, 172, 178, 256, 328, 344, 356, 656, 688, 712, 1312, 1376, 1424, 1763, 2624, 2752, 2848, 3526, 3649, 3827, 5248, 5504, 5696, 7052, 7298, 7654, 10496, 11008, 11392, 14104, 14596, 15308, 22784, 28208, 29192, 30616, 56416, 58384, 61232, 112832, 116768, 122464, 156907, 225664, 233536, 244928, 313814, 451328, 467072, 489856, 627628, 934144, 979712, 1255256, 2510512, 5021024, 10042048, 20084096, 40168192]

約数ペア:

[(1, 40168192), (2, 20084096), (4, 10042048), (8, 5021024), (16, 2510512), (32, 1255256), (41, 979712), (43, 934144), (64, 627628), (82, 489856), (86, 467072), (89, 451328), (128, 313814), (164, 244928), (172, 233536), (178, 225664), (256, 156907), (328, 122464), (344, 116768), (356, 112832), (656, 61232), (688, 58384), (712, 56416), (1312, 30616), (1376, 29192), (1424, 28208), (1763, 22784), (2624, 15308), (2752, 14596), (2848, 14104), (3526, 11392), (3649, 11008), (3827, 10496), (5248, 7654), (5504, 7298), (5696, 7052)]