40079744

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 85814640

約数和(自身を除く): 45734896

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 113, 128, 136, 163, 226, 272, 326, 452, 544, 652, 904, 1088, 1304, 1808, 1921, 2176, 2608, 2771, 3616, 3842, 5216, 5542, 7232, 7684, 10432, 11084, 14464, 15368, 18419, 20864, 22168, 30736, 36838, 44336, 61472, 73676, 88672, 122944, 147352, 177344, 245888, 294704, 313123, 354688, 589408, 626246, 1178816, 1252492, 2357632, 2504984, 5009968, 10019936, 20039872, 40079744]

約数ペア:

[(1, 40079744), (2, 20039872), (4, 10019936), (8, 5009968), (16, 2504984), (17, 2357632), (32, 1252492), (34, 1178816), (64, 626246), (68, 589408), (113, 354688), (128, 313123), (136, 294704), (163, 245888), (226, 177344), (272, 147352), (326, 122944), (452, 88672), (544, 73676), (652, 61472), (904, 44336), (1088, 36838), (1304, 30736), (1808, 22168), (1921, 20864), (2176, 18419), (2608, 15368), (2771, 14464), (3616, 11084), (3842, 10432), (5216, 7684), (5542, 7232)]