82561760

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6217}}^1$

素因数の和:6315

約数の個数: 48

約数和(自身を含む): 197433936

約数和(自身を除く): 114872176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6217, 6640, 12434, 13280, 24868, 31085, 49736, 62170, 99472, 124340, 198944, 248680, 497360, 516011, 994720, 1032022, 2064044, 2580055, 4128088, 5160110, 8256176, 10320220, 16512352, 20640440, 41280880, 82561760]

約数ペア:

[(1, 82561760), (2, 41280880), (4, 20640440), (5, 16512352), (8, 10320220), (10, 8256176), (16, 5160110), (20, 4128088), (32, 2580055), (40, 2064044), (80, 1032022), (83, 994720), (160, 516011), (166, 497360), (332, 248680), (415, 198944), (664, 124340), (830, 99472), (1328, 62170), (1660, 49736), (2656, 31085), (3320, 24868), (6217, 13280), (6640, 12434)]