47288720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 118117440

約数和(自身を除く): 70828720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 587, 760, 848, 1007, 1060, 1174, 1520, 2014, 2120, 2348, 2935, 4028, 4240, 4696, 5035, 5870, 8056, 9392, 10070, 11153, 11740, 16112, 20140, 22306, 23480, 31111, 40280, 44612, 46960, 55765, 62222, 80560, 89224, 111530, 124444, 155555, 178448, 223060, 248888, 311110, 446120, 497776, 591109, 622220, 892240, 1182218, 1244440, 2364436, 2488880, 2955545, 4728872, 5911090, 9457744, 11822180, 23644360, 47288720]

約数ペア:

[(1, 47288720), (2, 23644360), (4, 11822180), (5, 9457744), (8, 5911090), (10, 4728872), (16, 2955545), (19, 2488880), (20, 2364436), (38, 1244440), (40, 1182218), (53, 892240), (76, 622220), (80, 591109), (95, 497776), (106, 446120), (152, 311110), (190, 248888), (212, 223060), (265, 178448), (304, 155555), (380, 124444), (424, 111530), (530, 89224), (587, 80560), (760, 62222), (848, 55765), (1007, 46960), (1060, 44612), (1174, 40280), (1520, 31111), (2014, 23480), (2120, 22306), (2348, 20140), (2935, 16112), (4028, 11740), (4240, 11153), (4696, 10070), (5035, 9392), (5870, 8056)]