29351680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 73436832

約数和(自身を除く): 44085152

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, 997, 1280, 1472, 1840, 1994, 2944, 3680, 3988, 4985, 5888, 7360, 7976, 9970, 14720, 15952, 19940, 22931, 29440, 31904, 39880, 45862, 63808, 79760, 91724, 114655, 127616, 159520, 183448, 229310, 255232, 319040, 366896, 458620, 638080, 733792, 917240, 1276160, 1467584, 1834480, 2935168, 3668960, 5870336, 7337920, 14675840, 29351680]

約数ペア:

[(1, 29351680), (2, 14675840), (4, 7337920), (5, 5870336), (8, 3668960), (10, 2935168), (16, 1834480), (20, 1467584), (23, 1276160), (32, 917240), (40, 733792), (46, 638080), (64, 458620), (80, 366896), (92, 319040), (115, 255232), (128, 229310), (160, 183448), (184, 159520), (230, 127616), (256, 114655), (320, 91724), (368, 79760), (460, 63808), (640, 45862), (736, 39880), (920, 31904), (997, 29440), (1280, 22931), (1472, 19940), (1840, 15952), (1994, 14720), (2944, 9970), (3680, 7976), (3988, 7360), (4985, 5888)]