42015680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{18757}}^1$

素因数の和:18781

約数の個数: 56

約数和(自身を含む): 114348768

約数和(自身を除く): 72333088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 18757, 37514, 75028, 93785, 131299, 150056, 187570, 262598, 300112, 375140, 525196, 600224, 656495, 750280, 1050392, 1200448, 1312990, 1500560, 2100784, 2625980, 3001120, 4201568, 5251960, 6002240, 8403136, 10503920, 21007840, 42015680]

約数ペア:

[(1, 42015680), (2, 21007840), (4, 10503920), (5, 8403136), (7, 6002240), (8, 5251960), (10, 4201568), (14, 3001120), (16, 2625980), (20, 2100784), (28, 1500560), (32, 1312990), (35, 1200448), (40, 1050392), (56, 750280), (64, 656495), (70, 600224), (80, 525196), (112, 375140), (140, 300112), (160, 262598), (224, 187570), (280, 150056), (320, 131299), (448, 93785), (560, 75028), (1120, 37514), (2240, 18757)]