40123872

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1240

約数の個数: 72

約数和(自身を含む): 115105536

約数和(自身を除く): 74981664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1097, 1143, 1524, 2032, 2194, 2286, 3048, 3291, 4064, 4388, 4572, 6096, 6582, 8776, 9144, 9873, 12192, 13164, 17552, 18288, 19746, 26328, 35104, 36576, 39492, 52656, 78984, 105312, 139319, 157968, 278638, 315936, 417957, 557276, 835914, 1114552, 1253871, 1671828, 2229104, 2507742, 3343656, 4458208, 5015484, 6687312, 10030968, 13374624, 20061936, 40123872]

約数ペア:

[(1, 40123872), (2, 20061936), (3, 13374624), (4, 10030968), (6, 6687312), (8, 5015484), (9, 4458208), (12, 3343656), (16, 2507742), (18, 2229104), (24, 1671828), (32, 1253871), (36, 1114552), (48, 835914), (72, 557276), (96, 417957), (127, 315936), (144, 278638), (254, 157968), (288, 139319), (381, 105312), (508, 78984), (762, 52656), (1016, 39492), (1097, 36576), (1143, 35104), (1524, 26328), (2032, 19746), (2194, 18288), (2286, 17552), (3048, 13164), (3291, 12192), (4064, 9873), (4388, 9144), (4572, 8776), (6096, 6582)]