48211280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 121908864

約数和(自身を除く): 73697584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 307, 520, 604, 614, 755, 1040, 1208, 1228, 1510, 1535, 1963, 2416, 2456, 3020, 3070, 3926, 3991, 4912, 6040, 6140, 7852, 7982, 9815, 12080, 12280, 15704, 15964, 19630, 19955, 24560, 31408, 31928, 39260, 39910, 46357, 63856, 78520, 79820, 92714, 157040, 159640, 185428, 231785, 319280, 370856, 463570, 602641, 741712, 927140, 1205282, 1854280, 2410564, 3013205, 3708560, 4821128, 6026410, 9642256, 12052820, 24105640, 48211280]

約数ペア:

[(1, 48211280), (2, 24105640), (4, 12052820), (5, 9642256), (8, 6026410), (10, 4821128), (13, 3708560), (16, 3013205), (20, 2410564), (26, 1854280), (40, 1205282), (52, 927140), (65, 741712), (80, 602641), (104, 463570), (130, 370856), (151, 319280), (208, 231785), (260, 185428), (302, 159640), (307, 157040), (520, 92714), (604, 79820), (614, 78520), (755, 63856), (1040, 46357), (1208, 39910), (1228, 39260), (1510, 31928), (1535, 31408), (1963, 24560), (2416, 19955), (2456, 19630), (3020, 15964), (3070, 15704), (3926, 12280), (3991, 12080), (4912, 9815), (6040, 7982), (6140, 7852)]