6391840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 18627840

約数和(自身を除く): 12236000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 439, 455, 520, 560, 728, 878, 910, 1040, 1120, 1456, 1756, 1820, 2080, 2195, 2912, 3073, 3512, 3640, 4390, 5707, 6146, 7024, 7280, 8780, 11414, 12292, 14048, 14560, 15365, 17560, 22828, 24584, 28535, 30730, 35120, 39949, 45656, 49168, 57070, 61460, 70240, 79898, 91312, 98336, 114140, 122920, 159796, 182624, 199745, 228280, 245840, 319592, 399490, 456560, 491680, 639184, 798980, 913120, 1278368, 1597960, 3195920, 6391840]

約数ペア:

[(1, 6391840), (2, 3195920), (4, 1597960), (5, 1278368), (7, 913120), (8, 798980), (10, 639184), (13, 491680), (14, 456560), (16, 399490), (20, 319592), (26, 245840), (28, 228280), (32, 199745), (35, 182624), (40, 159796), (52, 122920), (56, 114140), (65, 98336), (70, 91312), (80, 79898), (91, 70240), (104, 61460), (112, 57070), (130, 49168), (140, 45656), (160, 39949), (182, 35120), (208, 30730), (224, 28535), (260, 24584), (280, 22828), (364, 17560), (416, 15365), (439, 14560), (455, 14048), (520, 12292), (560, 11414), (728, 8780), (878, 7280), (910, 7024), (1040, 6146), (1120, 5707), (1456, 4390), (1756, 3640), (1820, 3512), (2080, 3073), (2195, 2912)]