48277160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 111974400

約数和(自身を除く): 63697240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 89, 142, 178, 191, 284, 355, 356, 382, 445, 568, 710, 712, 764, 890, 955, 1420, 1528, 1780, 1910, 2840, 3560, 3820, 6319, 7640, 12638, 13561, 16999, 25276, 27122, 31595, 33998, 50552, 54244, 63190, 67805, 67996, 84995, 108488, 126380, 135610, 135992, 169990, 252760, 271220, 339980, 542440, 679960, 1206929, 2413858, 4827716, 6034645, 9655432, 12069290, 24138580, 48277160]

約数ペア:

[(1, 48277160), (2, 24138580), (4, 12069290), (5, 9655432), (8, 6034645), (10, 4827716), (20, 2413858), (40, 1206929), (71, 679960), (89, 542440), (142, 339980), (178, 271220), (191, 252760), (284, 169990), (355, 135992), (356, 135610), (382, 126380), (445, 108488), (568, 84995), (710, 67996), (712, 67805), (764, 63190), (890, 54244), (955, 50552), (1420, 33998), (1528, 31595), (1780, 27122), (1910, 25276), (2840, 16999), (3560, 13561), (3820, 12638), (6319, 7640)]