47486720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 118764576

約数和(自身を除く): 71277856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1613, 1840, 2944, 3226, 3680, 5888, 6452, 7360, 8065, 12904, 14720, 16130, 25808, 29440, 32260, 37099, 51616, 64520, 74198, 103232, 129040, 148396, 185495, 206464, 258080, 296792, 370990, 412928, 516160, 593584, 741980, 1032320, 1187168, 1483960, 2064640, 2374336, 2967920, 4748672, 5935840, 9497344, 11871680, 23743360, 47486720]

約数ペア:

[(1, 47486720), (2, 23743360), (4, 11871680), (5, 9497344), (8, 5935840), (10, 4748672), (16, 2967920), (20, 2374336), (23, 2064640), (32, 1483960), (40, 1187168), (46, 1032320), (64, 741980), (80, 593584), (92, 516160), (115, 412928), (128, 370990), (160, 296792), (184, 258080), (230, 206464), (256, 185495), (320, 148396), (368, 129040), (460, 103232), (640, 74198), (736, 64520), (920, 51616), (1280, 37099), (1472, 32260), (1613, 29440), (1840, 25808), (2944, 16130), (3226, 14720), (3680, 12904), (5888, 8065), (6452, 7360)]