4023760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 10405584

約数和(自身を除く): 6381824

約数列:

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

約数ペア:

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