40237600

素因数分解:

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

素因数の和:159

約数の個数: 144

約数和(自身を含む): 109258632

約数和(自身を除く): 69021032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 65, 73, 80, 100, 104, 106, 130, 146, 160, 200, 208, 212, 260, 265, 292, 325, 365, 400, 416, 424, 520, 530, 584, 650, 689, 730, 800, 848, 949, 1040, 1060, 1168, 1300, 1325, 1378, 1460, 1696, 1825, 1898, 2080, 2120, 2336, 2600, 2650, 2756, 2920, 3445, 3650, 3796, 3869, 4240, 4745, 5200, 5300, 5512, 5840, 6890, 7300, 7592, 7738, 8480, 9490, 10400, 10600, 11024, 11680, 13780, 14600, 15184, 15476, 17225, 18980, 19345, 21200, 22048, 23725, 27560, 29200, 30368, 30952, 34450, 37960, 38690, 42400, 47450, 50297, 55120, 58400, 61904, 68900, 75920, 77380, 94900, 96725, 100594, 110240, 123808, 137800, 151840, 154760, 189800, 193450, 201188, 251485, 275600, 309520, 379600, 386900, 402376, 502970, 551200, 619040, 759200, 773800, 804752, 1005940, 1257425, 1547600, 1609504, 2011880, 2514850, 3095200, 4023760, 5029700, 8047520, 10059400, 20118800, 40237600]

約数ペア:

[(1, 40237600), (2, 20118800), (4, 10059400), (5, 8047520), (8, 5029700), (10, 4023760), (13, 3095200), (16, 2514850), (20, 2011880), (25, 1609504), (26, 1547600), (32, 1257425), (40, 1005940), (50, 804752), (52, 773800), (53, 759200), (65, 619040), (73, 551200), (80, 502970), (100, 402376), (104, 386900), (106, 379600), (130, 309520), (146, 275600), (160, 251485), (200, 201188), (208, 193450), (212, 189800), (260, 154760), (265, 151840), (292, 137800), (325, 123808), (365, 110240), (400, 100594), (416, 96725), (424, 94900), (520, 77380), (530, 75920), (584, 68900), (650, 61904), (689, 58400), (730, 55120), (800, 50297), (848, 47450), (949, 42400), (1040, 38690), (1060, 37960), (1168, 34450), (1300, 30952), (1325, 30368), (1378, 29200), (1460, 27560), (1696, 23725), (1825, 22048), (1898, 21200), (2080, 19345), (2120, 18980), (2336, 17225), (2600, 15476), (2650, 15184), (2756, 14600), (2920, 13780), (3445, 11680), (3650, 11024), (3796, 10600), (3869, 10400), (4240, 9490), (4745, 8480), (5200, 7738), (5300, 7592), (5512, 7300), (5840, 6890)]