3248480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 7801920

約数和(自身を除く): 4553440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 257, 316, 395, 514, 632, 790, 1028, 1264, 1285, 1580, 2056, 2528, 2570, 3160, 4112, 5140, 6320, 8224, 10280, 12640, 20303, 20560, 40606, 41120, 81212, 101515, 162424, 203030, 324848, 406060, 649696, 812120, 1624240, 3248480]

約数ペア:

[(1, 3248480), (2, 1624240), (4, 812120), (5, 649696), (8, 406060), (10, 324848), (16, 203030), (20, 162424), (32, 101515), (40, 81212), (79, 41120), (80, 40606), (158, 20560), (160, 20303), (257, 12640), (316, 10280), (395, 8224), (514, 6320), (632, 5140), (790, 4112), (1028, 3160), (1264, 2570), (1285, 2528), (1580, 2056)]