40787520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{42487}}^1$

素因数の和:42507

約数の個数: 56

約数和(自身を含む): 129503424

約数和(自身を除く): 88715904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 42487, 84974, 127461, 169948, 212435, 254922, 339896, 424870, 509844, 637305, 679792, 849740, 1019688, 1274610, 1359584, 1699480, 2039376, 2549220, 2719168, 3398960, 4078752, 5098440, 6797920, 8157504, 10196880, 13595840, 20393760, 40787520]

約数ペア:

[(1, 40787520), (2, 20393760), (3, 13595840), (4, 10196880), (5, 8157504), (6, 6797920), (8, 5098440), (10, 4078752), (12, 3398960), (15, 2719168), (16, 2549220), (20, 2039376), (24, 1699480), (30, 1359584), (32, 1274610), (40, 1019688), (48, 849740), (60, 679792), (64, 637305), (80, 509844), (96, 424870), (120, 339896), (160, 254922), (192, 212435), (240, 169948), (320, 127461), (480, 84974), (960, 42487)]