85836160

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 208202400

約数和(自身を除く): 122366240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 1889, 2272, 2840, 3778, 4544, 5680, 7556, 9088, 9445, 11360, 15112, 18890, 22720, 30224, 37780, 45440, 60448, 75560, 120896, 134119, 151120, 241792, 268238, 302240, 536476, 604480, 670595, 1072952, 1208960, 1341190, 2145904, 2682380, 4291808, 5364760, 8583616, 10729520, 17167232, 21459040, 42918080, 85836160]

約数ペア:

[(1, 85836160), (2, 42918080), (4, 21459040), (5, 17167232), (8, 10729520), (10, 8583616), (16, 5364760), (20, 4291808), (32, 2682380), (40, 2145904), (64, 1341190), (71, 1208960), (80, 1072952), (128, 670595), (142, 604480), (160, 536476), (284, 302240), (320, 268238), (355, 241792), (568, 151120), (640, 134119), (710, 120896), (1136, 75560), (1420, 60448), (1889, 45440), (2272, 37780), (2840, 30224), (3778, 22720), (4544, 18890), (5680, 15112), (7556, 11360), (9088, 9445)]