8047520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 21146832

約数和(自身を除く): 13099312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 73, 80, 104, 106, 130, 146, 160, 208, 212, 260, 265, 292, 365, 416, 424, 520, 530, 584, 689, 730, 848, 949, 1040, 1060, 1168, 1378, 1460, 1696, 1898, 2080, 2120, 2336, 2756, 2920, 3445, 3796, 3869, 4240, 4745, 5512, 5840, 6890, 7592, 7738, 8480, 9490, 11024, 11680, 13780, 15184, 15476, 18980, 19345, 22048, 27560, 30368, 30952, 37960, 38690, 50297, 55120, 61904, 75920, 77380, 100594, 110240, 123808, 151840, 154760, 201188, 251485, 309520, 402376, 502970, 619040, 804752, 1005940, 1609504, 2011880, 4023760, 8047520]

約数ペア:

[(1, 8047520), (2, 4023760), (4, 2011880), (5, 1609504), (8, 1005940), (10, 804752), (13, 619040), (16, 502970), (20, 402376), (26, 309520), (32, 251485), (40, 201188), (52, 154760), (53, 151840), (65, 123808), (73, 110240), (80, 100594), (104, 77380), (106, 75920), (130, 61904), (146, 55120), (160, 50297), (208, 38690), (212, 37960), (260, 30952), (265, 30368), (292, 27560), (365, 22048), (416, 19345), (424, 18980), (520, 15476), (530, 15184), (584, 13780), (689, 11680), (730, 11024), (848, 9490), (949, 8480), (1040, 7738), (1060, 7592), (1168, 6890), (1378, 5840), (1460, 5512), (1696, 4745), (1898, 4240), (2080, 3869), (2120, 3796), (2336, 3445), (2756, 2920)]