43072240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 108028800

約数和(自身を除く): 64956560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 659, 688, 760, 817, 860, 1318, 1520, 1634, 1720, 2636, 3268, 3295, 3440, 4085, 5272, 6536, 6590, 8170, 10544, 12521, 13072, 13180, 16340, 25042, 26360, 28337, 32680, 50084, 52720, 56674, 62605, 65360, 100168, 113348, 125210, 141685, 200336, 226696, 250420, 283370, 453392, 500840, 538403, 566740, 1001680, 1076806, 1133480, 2153612, 2266960, 2692015, 4307224, 5384030, 8614448, 10768060, 21536120, 43072240]

約数ペア:

[(1, 43072240), (2, 21536120), (4, 10768060), (5, 8614448), (8, 5384030), (10, 4307224), (16, 2692015), (19, 2266960), (20, 2153612), (38, 1133480), (40, 1076806), (43, 1001680), (76, 566740), (80, 538403), (86, 500840), (95, 453392), (152, 283370), (172, 250420), (190, 226696), (215, 200336), (304, 141685), (344, 125210), (380, 113348), (430, 100168), (659, 65360), (688, 62605), (760, 56674), (817, 52720), (860, 50084), (1318, 32680), (1520, 28337), (1634, 26360), (1720, 25042), (2636, 16340), (3268, 13180), (3295, 13072), (3440, 12521), (4085, 10544), (5272, 8170), (6536, 6590)]