99819280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 257108544

約数和(自身を除く): 157289264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 1693, 2680, 2948, 3386, 3685, 5360, 5896, 6772, 7370, 8465, 11792, 13544, 14740, 16930, 18623, 27088, 29480, 33860, 37246, 58960, 67720, 74492, 93115, 113431, 135440, 148984, 186230, 226862, 297968, 372460, 453724, 567155, 744920, 907448, 1134310, 1247741, 1489840, 1814896, 2268620, 2495482, 4537240, 4990964, 6238705, 9074480, 9981928, 12477410, 19963856, 24954820, 49909640, 99819280]

約数ペア:

[(1, 99819280), (2, 49909640), (4, 24954820), (5, 19963856), (8, 12477410), (10, 9981928), (11, 9074480), (16, 6238705), (20, 4990964), (22, 4537240), (40, 2495482), (44, 2268620), (55, 1814896), (67, 1489840), (80, 1247741), (88, 1134310), (110, 907448), (134, 744920), (176, 567155), (220, 453724), (268, 372460), (335, 297968), (440, 226862), (536, 186230), (670, 148984), (737, 135440), (880, 113431), (1072, 93115), (1340, 74492), (1474, 67720), (1693, 58960), (2680, 37246), (2948, 33860), (3386, 29480), (3685, 27088), (5360, 18623), (5896, 16930), (6772, 14740), (7370, 13544), (8465, 11792)]