40131136

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 56

約数和(自身を含む): 84124800

約数和(自身を除く): 43993664

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 137, 184, 199, 274, 368, 398, 548, 736, 796, 1096, 1472, 1592, 2192, 3151, 3184, 4384, 4577, 6302, 6368, 8768, 9154, 12604, 12736, 18308, 25208, 27263, 36616, 50416, 54526, 73232, 100832, 109052, 146464, 201664, 218104, 292928, 436208, 627049, 872416, 1254098, 1744832, 2508196, 5016392, 10032784, 20065568, 40131136]

約数ペア:

[(1, 40131136), (2, 20065568), (4, 10032784), (8, 5016392), (16, 2508196), (23, 1744832), (32, 1254098), (46, 872416), (64, 627049), (92, 436208), (137, 292928), (184, 218104), (199, 201664), (274, 146464), (368, 109052), (398, 100832), (548, 73232), (736, 54526), (796, 50416), (1096, 36616), (1472, 27263), (1592, 25208), (2192, 18308), (3151, 12736), (3184, 12604), (4384, 9154), (4577, 8768), (6302, 6368)]