29395840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 73366560

約数和(自身を除く): 43970720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 1997, 2944, 3680, 3994, 7360, 7988, 9985, 14720, 15976, 19970, 31952, 39940, 45931, 63904, 79880, 91862, 127808, 159760, 183724, 229655, 255616, 319520, 367448, 459310, 639040, 734896, 918620, 1278080, 1469792, 1837240, 2939584, 3674480, 5879168, 7348960, 14697920, 29395840]

約数ペア:

[(1, 29395840), (2, 14697920), (4, 7348960), (5, 5879168), (8, 3674480), (10, 2939584), (16, 1837240), (20, 1469792), (23, 1278080), (32, 918620), (40, 734896), (46, 639040), (64, 459310), (80, 367448), (92, 319520), (115, 255616), (128, 229655), (160, 183724), (184, 159760), (230, 127808), (320, 91862), (368, 79880), (460, 63904), (640, 45931), (736, 39940), (920, 31952), (1472, 19970), (1840, 15976), (1997, 14720), (2944, 9985), (3680, 7988), (3994, 7360)]