667098440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{11887}}^1$

素因数の和:11982

約数の個数: 64

約数和(自身を含む): 1592040960

約数和(自身を除く): 924942520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 11224, 11887, 14030, 23774, 28060, 47548, 56120, 59435, 95096, 118870, 237740, 273401, 475480, 546802, 725107, 1093604, 1367005, 1450214, 2187208, 2734010, 2900428, 3625535, 5468020, 5800856, 7251070, 10936040, 14502140, 16677461, 29004280, 33354922, 66709844, 83387305, 133419688, 166774610, 333549220, 667098440]

約数ペア:

[(1, 667098440), (2, 333549220), (4, 166774610), (5, 133419688), (8, 83387305), (10, 66709844), (20, 33354922), (23, 29004280), (40, 16677461), (46, 14502140), (61, 10936040), (92, 7251070), (115, 5800856), (122, 5468020), (184, 3625535), (230, 2900428), (244, 2734010), (305, 2187208), (460, 1450214), (488, 1367005), (610, 1093604), (920, 725107), (1220, 546802), (1403, 475480), (2440, 273401), (2806, 237740), (5612, 118870), (7015, 95096), (11224, 59435), (11887, 56120), (14030, 47548), (23774, 28060)]