40279552

素因数分解:

$2^9\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 40

約数和(自身を含む): 81168912

約数和(自身を除く): 40889360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 256, 302, 512, 521, 604, 1042, 1208, 2084, 2416, 4168, 4832, 8336, 9664, 16672, 19328, 33344, 38656, 66688, 77312, 78671, 133376, 157342, 266752, 314684, 629368, 1258736, 2517472, 5034944, 10069888, 20139776, 40279552]

約数ペア:

[(1, 40279552), (2, 20139776), (4, 10069888), (8, 5034944), (16, 2517472), (32, 1258736), (64, 629368), (128, 314684), (151, 266752), (256, 157342), (302, 133376), (512, 78671), (521, 77312), (604, 66688), (1042, 38656), (1208, 33344), (2084, 19328), (2416, 16672), (4168, 9664), (4832, 8336)]