380676880

素因数分解:

$2^4\times 5^1\times {\mathrm{683}}^1\times {\mathrm{6967}}^1$

素因数の和:7663

約数の個数: 40

約数和(自身を含む): 886496832

約数和(自身を除く): 505819952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683, 1366, 2732, 3415, 5464, 6830, 6967, 10928, 13660, 13934, 27320, 27868, 34835, 54640, 55736, 69670, 111472, 139340, 278680, 557360, 4758461, 9516922, 19033844, 23792305, 38067688, 47584610, 76135376, 95169220, 190338440, 380676880]

約数ペア:

[(1, 380676880), (2, 190338440), (4, 95169220), (5, 76135376), (8, 47584610), (10, 38067688), (16, 23792305), (20, 19033844), (40, 9516922), (80, 4758461), (683, 557360), (1366, 278680), (2732, 139340), (3415, 111472), (5464, 69670), (6830, 55736), (6967, 54640), (10928, 34835), (13660, 27868), (13934, 27320)]