40252816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1519

約数の個数: 40

約数和(自身を含む): 81807264

約数和(自身を除く): 41554448

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 656, 688, 1427, 1763, 2854, 3526, 5708, 7052, 11416, 14104, 22832, 28208, 58507, 61361, 117014, 122722, 234028, 245444, 468056, 490888, 936112, 981776, 2515801, 5031602, 10063204, 20126408, 40252816]

約数ペア:

[(1, 40252816), (2, 20126408), (4, 10063204), (8, 5031602), (16, 2515801), (41, 981776), (43, 936112), (82, 490888), (86, 468056), (164, 245444), (172, 234028), (328, 122722), (344, 117014), (656, 61361), (688, 58507), (1427, 28208), (1763, 22832), (2854, 14104), (3526, 11416), (5708, 7052)]