53927440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13757}}^1$

素因数の和:13784

約数の個数: 60

約数和(自身を含む): 145862316

約数和(自身を除く): 91934876

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, 13757, 27514, 55028, 68785, 96299, 110056, 137570, 192598, 220112, 275140, 385196, 481495, 550280, 674093, 770392, 962990, 1100560, 1348186, 1540784, 1925980, 2696372, 3370465, 3851960, 5392744, 6740930, 7703920, 10785488, 13481860, 26963720, 53927440]

約数ペア:

[(1, 53927440), (2, 26963720), (4, 13481860), (5, 10785488), (7, 7703920), (8, 6740930), (10, 5392744), (14, 3851960), (16, 3370465), (20, 2696372), (28, 1925980), (35, 1540784), (40, 1348186), (49, 1100560), (56, 962990), (70, 770392), (80, 674093), (98, 550280), (112, 481495), (140, 385196), (196, 275140), (245, 220112), (280, 192598), (392, 137570), (490, 110056), (560, 96299), (784, 68785), (980, 55028), (1960, 27514), (3920, 13757)]