7705000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 19118880

約数和(自身を除く): 11413880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 67, 92, 100, 115, 125, 134, 184, 200, 230, 250, 268, 335, 460, 500, 536, 575, 625, 670, 920, 1000, 1150, 1250, 1340, 1541, 1675, 2300, 2500, 2680, 2875, 3082, 3350, 4600, 5000, 5750, 6164, 6700, 7705, 8375, 11500, 12328, 13400, 14375, 15410, 16750, 23000, 28750, 30820, 33500, 38525, 41875, 57500, 61640, 67000, 77050, 83750, 115000, 154100, 167500, 192625, 308200, 335000, 385250, 770500, 963125, 1541000, 1926250, 3852500, 7705000]

約数ペア:

[(1, 7705000), (2, 3852500), (4, 1926250), (5, 1541000), (8, 963125), (10, 770500), (20, 385250), (23, 335000), (25, 308200), (40, 192625), (46, 167500), (50, 154100), (67, 115000), (92, 83750), (100, 77050), (115, 67000), (125, 61640), (134, 57500), (184, 41875), (200, 38525), (230, 33500), (250, 30820), (268, 28750), (335, 23000), (460, 16750), (500, 15410), (536, 14375), (575, 13400), (625, 12328), (670, 11500), (920, 8375), (1000, 7705), (1150, 6700), (1250, 6164), (1340, 5750), (1541, 5000), (1675, 4600), (2300, 3350), (2500, 3082), (2680, 2875)]