47937280

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 121634352

約数和(自身を除く): 73697072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2203, 2720, 4352, 4406, 5440, 8812, 10880, 11015, 17624, 21760, 22030, 35248, 37451, 44060, 70496, 74902, 88120, 140992, 149804, 176240, 187255, 281984, 299608, 352480, 374510, 563968, 599216, 704960, 749020, 1198432, 1409920, 1498040, 2396864, 2819840, 2996080, 4793728, 5992160, 9587456, 11984320, 23968640, 47937280]

約数ペア:

[(1, 47937280), (2, 23968640), (4, 11984320), (5, 9587456), (8, 5992160), (10, 4793728), (16, 2996080), (17, 2819840), (20, 2396864), (32, 1498040), (34, 1409920), (40, 1198432), (64, 749020), (68, 704960), (80, 599216), (85, 563968), (128, 374510), (136, 352480), (160, 299608), (170, 281984), (256, 187255), (272, 176240), (320, 149804), (340, 140992), (544, 88120), (640, 74902), (680, 70496), (1088, 44060), (1280, 37451), (1360, 35248), (2176, 22030), (2203, 21760), (2720, 17624), (4352, 11015), (4406, 10880), (5440, 8812)]