65643680

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7741}}^1$

素因数の和:7809

約数の個数: 48

約数和(自身を含む): 158029704

約数和(自身を除く): 92386024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 7741, 8480, 15482, 30964, 38705, 61928, 77410, 123856, 154820, 247712, 309640, 410273, 619280, 820546, 1238560, 1641092, 2051365, 3282184, 4102730, 6564368, 8205460, 13128736, 16410920, 32821840, 65643680]

約数ペア:

[(1, 65643680), (2, 32821840), (4, 16410920), (5, 13128736), (8, 8205460), (10, 6564368), (16, 4102730), (20, 3282184), (32, 2051365), (40, 1641092), (53, 1238560), (80, 820546), (106, 619280), (160, 410273), (212, 309640), (265, 247712), (424, 154820), (530, 123856), (848, 77410), (1060, 61928), (1696, 38705), (2120, 30964), (4240, 15482), (7741, 8480)]