40147712

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 89404560

約数和(自身を除く): 49256848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 88, 106, 128, 176, 212, 256, 269, 352, 424, 538, 583, 704, 848, 1076, 1166, 1408, 1696, 2152, 2332, 2816, 2959, 3392, 4304, 4664, 5918, 6784, 8608, 9328, 11836, 13568, 14257, 17216, 18656, 23672, 28514, 34432, 37312, 47344, 57028, 68864, 74624, 94688, 114056, 149248, 156827, 189376, 228112, 313654, 378752, 456224, 627308, 757504, 912448, 1254616, 1824896, 2509232, 3649792, 5018464, 10036928, 20073856, 40147712]

約数ペア:

[(1, 40147712), (2, 20073856), (4, 10036928), (8, 5018464), (11, 3649792), (16, 2509232), (22, 1824896), (32, 1254616), (44, 912448), (53, 757504), (64, 627308), (88, 456224), (106, 378752), (128, 313654), (176, 228112), (212, 189376), (256, 156827), (269, 149248), (352, 114056), (424, 94688), (538, 74624), (583, 68864), (704, 57028), (848, 47344), (1076, 37312), (1166, 34432), (1408, 28514), (1696, 23672), (2152, 18656), (2332, 17216), (2816, 14257), (2959, 13568), (3392, 11836), (4304, 9328), (4664, 8608), (5918, 6784)]