40199904

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1552

約数の個数: 72

約数和(自身を含む): 115577280

約数和(自身を除く): 75377376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1439, 1552, 1746, 2328, 2878, 3104, 3492, 4317, 4656, 5756, 6984, 8634, 9312, 11512, 12951, 13968, 17268, 23024, 25902, 27936, 34536, 46048, 51804, 69072, 103608, 138144, 139583, 207216, 279166, 414432, 418749, 558332, 837498, 1116664, 1256247, 1674996, 2233328, 2512494, 3349992, 4466656, 5024988, 6699984, 10049976, 13399968, 20099952, 40199904]

約数ペア:

[(1, 40199904), (2, 20099952), (3, 13399968), (4, 10049976), (6, 6699984), (8, 5024988), (9, 4466656), (12, 3349992), (16, 2512494), (18, 2233328), (24, 1674996), (32, 1256247), (36, 1116664), (48, 837498), (72, 558332), (96, 418749), (97, 414432), (144, 279166), (194, 207216), (288, 139583), (291, 138144), (388, 103608), (582, 69072), (776, 51804), (873, 46048), (1164, 34536), (1439, 27936), (1552, 25902), (1746, 23024), (2328, 17268), (2878, 13968), (3104, 12951), (3492, 11512), (4317, 9312), (4656, 8634), (5756, 6984)]