5244760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 12729600

約数和(自身を除く): 7484840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 103, 134, 152, 190, 206, 268, 335, 380, 412, 515, 536, 670, 760, 824, 1030, 1273, 1340, 1957, 2060, 2546, 2680, 3914, 4120, 5092, 6365, 6901, 7828, 9785, 10184, 12730, 13802, 15656, 19570, 25460, 27604, 34505, 39140, 50920, 55208, 69010, 78280, 131119, 138020, 262238, 276040, 524476, 655595, 1048952, 1311190, 2622380, 5244760]

約数ペア:

[(1, 5244760), (2, 2622380), (4, 1311190), (5, 1048952), (8, 655595), (10, 524476), (19, 276040), (20, 262238), (38, 138020), (40, 131119), (67, 78280), (76, 69010), (95, 55208), (103, 50920), (134, 39140), (152, 34505), (190, 27604), (206, 25460), (268, 19570), (335, 15656), (380, 13802), (412, 12730), (515, 10184), (536, 9785), (670, 7828), (760, 6901), (824, 6365), (1030, 5092), (1273, 4120), (1340, 3914), (1957, 2680), (2060, 2546)]