50715760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 126554400

約数和(自身を除く): 75838640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 419, 445, 680, 712, 838, 890, 1360, 1424, 1513, 1676, 1780, 2095, 3026, 3352, 3560, 4190, 6052, 6704, 7120, 7123, 7565, 8380, 12104, 14246, 15130, 16760, 24208, 28492, 30260, 33520, 35615, 37291, 56984, 60520, 71230, 74582, 113968, 121040, 142460, 149164, 186455, 284920, 298328, 372910, 569840, 596656, 633947, 745820, 1267894, 1491640, 2535788, 2983280, 3169735, 5071576, 6339470, 10143152, 12678940, 25357880, 50715760]

約数ペア:

[(1, 50715760), (2, 25357880), (4, 12678940), (5, 10143152), (8, 6339470), (10, 5071576), (16, 3169735), (17, 2983280), (20, 2535788), (34, 1491640), (40, 1267894), (68, 745820), (80, 633947), (85, 596656), (89, 569840), (136, 372910), (170, 298328), (178, 284920), (272, 186455), (340, 149164), (356, 142460), (419, 121040), (445, 113968), (680, 74582), (712, 71230), (838, 60520), (890, 56984), (1360, 37291), (1424, 35615), (1513, 33520), (1676, 30260), (1780, 28492), (2095, 24208), (3026, 16760), (3352, 15130), (3560, 14246), (4190, 12104), (6052, 8380), (6704, 7565), (7120, 7123)]