40399968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 122895360

約数和(自身を除く): 82495392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 761, 948, 1106, 1264, 1522, 1659, 1896, 2212, 2283, 2528, 3044, 3318, 3792, 4424, 4566, 5327, 6088, 6636, 7584, 8848, 9132, 10654, 12176, 13272, 15981, 17696, 18264, 21308, 24352, 26544, 31962, 36528, 42616, 53088, 60119, 63924, 73056, 85232, 120238, 127848, 170464, 180357, 240476, 255696, 360714, 420833, 480952, 511392, 721428, 841666, 961904, 1262499, 1442856, 1683332, 1923808, 2524998, 2885712, 3366664, 5049996, 5771424, 6733328, 10099992, 13466656, 20199984, 40399968]

約数ペア:

[(1, 40399968), (2, 20199984), (3, 13466656), (4, 10099992), (6, 6733328), (7, 5771424), (8, 5049996), (12, 3366664), (14, 2885712), (16, 2524998), (21, 1923808), (24, 1683332), (28, 1442856), (32, 1262499), (42, 961904), (48, 841666), (56, 721428), (79, 511392), (84, 480952), (96, 420833), (112, 360714), (158, 255696), (168, 240476), (224, 180357), (237, 170464), (316, 127848), (336, 120238), (474, 85232), (553, 73056), (632, 63924), (672, 60119), (761, 53088), (948, 42616), (1106, 36528), (1264, 31962), (1522, 26544), (1659, 24352), (1896, 21308), (2212, 18264), (2283, 17696), (2528, 15981), (3044, 13272), (3318, 12176), (3792, 10654), (4424, 9132), (4566, 8848), (5327, 7584), (6088, 6636)]