88230280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 205908480

約数和(自身を除く): 117678200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 661, 710, 940, 1322, 1420, 1880, 2644, 2840, 3305, 3337, 5288, 6610, 6674, 13220, 13348, 16685, 26440, 26696, 31067, 33370, 46931, 62134, 66740, 93862, 124268, 133480, 155335, 187724, 234655, 248536, 310670, 375448, 469310, 621340, 938620, 1242680, 1877240, 2205757, 4411514, 8823028, 11028785, 17646056, 22057570, 44115140, 88230280]

約数ペア:

[(1, 88230280), (2, 44115140), (4, 22057570), (5, 17646056), (8, 11028785), (10, 8823028), (20, 4411514), (40, 2205757), (47, 1877240), (71, 1242680), (94, 938620), (142, 621340), (188, 469310), (235, 375448), (284, 310670), (355, 248536), (376, 234655), (470, 187724), (568, 155335), (661, 133480), (710, 124268), (940, 93862), (1322, 66740), (1420, 62134), (1880, 46931), (2644, 33370), (2840, 31067), (3305, 26696), (3337, 26440), (5288, 16685), (6610, 13348), (6674, 13220)]