50012560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 131866560

約数和(自身を除く): 81854000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 2531, 3952, 4940, 5062, 9880, 10124, 12655, 19760, 20248, 25310, 32903, 40496, 48089, 50620, 65806, 96178, 101240, 131612, 164515, 192356, 202480, 240445, 263224, 329030, 384712, 480890, 526448, 625157, 658060, 769424, 961780, 1250314, 1316120, 1923560, 2500628, 2632240, 3125785, 3847120, 5001256, 6251570, 10002512, 12503140, 25006280, 50012560]

約数ペア:

[(1, 50012560), (2, 25006280), (4, 12503140), (5, 10002512), (8, 6251570), (10, 5001256), (13, 3847120), (16, 3125785), (19, 2632240), (20, 2500628), (26, 1923560), (38, 1316120), (40, 1250314), (52, 961780), (65, 769424), (76, 658060), (80, 625157), (95, 526448), (104, 480890), (130, 384712), (152, 329030), (190, 263224), (208, 240445), (247, 202480), (260, 192356), (304, 164515), (380, 131612), (494, 101240), (520, 96178), (760, 65806), (988, 50620), (1040, 48089), (1235, 40496), (1520, 32903), (1976, 25310), (2470, 20248), (2531, 19760), (3952, 12655), (4940, 10124), (5062, 9880)]