40169888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 87000480

約数和(自身を除く): 46830592

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 821, 1112, 1529, 1642, 2224, 3058, 3284, 4448, 6116, 6568, 9031, 12232, 13136, 18062, 24464, 26272, 36124, 48928, 72248, 114119, 144496, 228238, 288992, 456476, 912952, 1255309, 1825904, 2510618, 3651808, 5021236, 10042472, 20084944, 40169888]

約数ペア:

[(1, 40169888), (2, 20084944), (4, 10042472), (8, 5021236), (11, 3651808), (16, 2510618), (22, 1825904), (32, 1255309), (44, 912952), (88, 456476), (139, 288992), (176, 228238), (278, 144496), (352, 114119), (556, 72248), (821, 48928), (1112, 36124), (1529, 26272), (1642, 24464), (2224, 18062), (3058, 13136), (3284, 12232), (4448, 9031), (6116, 6568)]