3195920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 9166080

約数和(自身を除く): 5970160

約数列:

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

約数ペア:

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