53143840

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 132378624

約数和(自身を除く): 79234784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 47, 74, 80, 94, 148, 160, 185, 188, 191, 235, 296, 370, 376, 382, 470, 592, 740, 752, 764, 940, 955, 1184, 1480, 1504, 1528, 1739, 1880, 1910, 2960, 3056, 3478, 3760, 3820, 5920, 6112, 6956, 7067, 7520, 7640, 8695, 8977, 13912, 14134, 15280, 17390, 17954, 27824, 28268, 30560, 34780, 35335, 35908, 44885, 55648, 56536, 69560, 70670, 71816, 89770, 113072, 139120, 141340, 143632, 179540, 226144, 278240, 282680, 287264, 332149, 359080, 565360, 664298, 718160, 1130720, 1328596, 1436320, 1660745, 2657192, 3321490, 5314384, 6642980, 10628768, 13285960, 26571920, 53143840]

約数ペア:

[(1, 53143840), (2, 26571920), (4, 13285960), (5, 10628768), (8, 6642980), (10, 5314384), (16, 3321490), (20, 2657192), (32, 1660745), (37, 1436320), (40, 1328596), (47, 1130720), (74, 718160), (80, 664298), (94, 565360), (148, 359080), (160, 332149), (185, 287264), (188, 282680), (191, 278240), (235, 226144), (296, 179540), (370, 143632), (376, 141340), (382, 139120), (470, 113072), (592, 89770), (740, 71816), (752, 70670), (764, 69560), (940, 56536), (955, 55648), (1184, 44885), (1480, 35908), (1504, 35335), (1528, 34780), (1739, 30560), (1880, 28268), (1910, 27824), (2960, 17954), (3056, 17390), (3478, 15280), (3760, 14134), (3820, 13912), (5920, 8977), (6112, 8695), (6956, 7640), (7067, 7520)]