107807840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13751}}^1$

素因数の和:13780

約数の個数: 72

約数和(自身を含む): 296300592

約数和(自身を除く): 188492752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 13751, 27502, 55004, 68755, 96257, 110008, 137510, 192514, 220016, 275020, 385028, 440032, 481285, 550040, 673799, 770056, 962570, 1100080, 1347598, 1540112, 1925140, 2200160, 2695196, 3080224, 3368995, 3850280, 5390392, 6737990, 7700560, 10780784, 13475980, 15401120, 21561568, 26951960, 53903920, 107807840]

約数ペア:

[(1, 107807840), (2, 53903920), (4, 26951960), (5, 21561568), (7, 15401120), (8, 13475980), (10, 10780784), (14, 7700560), (16, 6737990), (20, 5390392), (28, 3850280), (32, 3368995), (35, 3080224), (40, 2695196), (49, 2200160), (56, 1925140), (70, 1540112), (80, 1347598), (98, 1100080), (112, 962570), (140, 770056), (160, 673799), (196, 550040), (224, 481285), (245, 440032), (280, 385028), (392, 275020), (490, 220016), (560, 192514), (784, 137510), (980, 110008), (1120, 96257), (1568, 68755), (1960, 55004), (3920, 27502), (7840, 13751)]