40703744

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 87908352

約数和(自身を除く): 47204608

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 223, 248, 256, 368, 446, 496, 713, 736, 892, 992, 1426, 1472, 1784, 1984, 2852, 2944, 3568, 3968, 5129, 5704, 5888, 6913, 7136, 7936, 10258, 11408, 13826, 14272, 20516, 22816, 27652, 28544, 41032, 45632, 55304, 57088, 82064, 91264, 110608, 158999, 164128, 182528, 221216, 317998, 328256, 442432, 635996, 656512, 884864, 1271992, 1313024, 1769728, 2543984, 5087968, 10175936, 20351872, 40703744]

約数ペア:

[(1, 40703744), (2, 20351872), (4, 10175936), (8, 5087968), (16, 2543984), (23, 1769728), (31, 1313024), (32, 1271992), (46, 884864), (62, 656512), (64, 635996), (92, 442432), (124, 328256), (128, 317998), (184, 221216), (223, 182528), (248, 164128), (256, 158999), (368, 110608), (446, 91264), (496, 82064), (713, 57088), (736, 55304), (892, 45632), (992, 41032), (1426, 28544), (1472, 27652), (1784, 22816), (1984, 20516), (2852, 14272), (2944, 13826), (3568, 11408), (3968, 10258), (5129, 7936), (5704, 7136), (5888, 6913)]