53903920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13751}}^1$

素因数の和:13778

約数の個数: 60

約数和(自身を含む): 145798704

約数和(自身を除く): 91894784

約数列:

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

約数ペア:

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