38916880

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 90922752

約数和(自身を除く): 52005872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2143, 2270, 3632, 4286, 4540, 8572, 9080, 10715, 17144, 18160, 21430, 34288, 42860, 85720, 171440, 486461, 972922, 1945844, 2432305, 3891688, 4864610, 7783376, 9729220, 19458440, 38916880]

約数ペア:

[(1, 38916880), (2, 19458440), (4, 9729220), (5, 7783376), (8, 4864610), (10, 3891688), (16, 2432305), (20, 1945844), (40, 972922), (80, 486461), (227, 171440), (454, 85720), (908, 42860), (1135, 34288), (1816, 21430), (2143, 18160), (2270, 17144), (3632, 10715), (4286, 9080), (4540, 8572)]