44890000

素因数分解:

$2^4\times 5^4\times {\mathrm{67}}^2$

素因数の和:162

約数の個数: 75

約数和(自身を含む): 110329527

約数和(自身を除く): 65439527

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 125, 134, 200, 250, 268, 335, 400, 500, 536, 625, 670, 1000, 1072, 1250, 1340, 1675, 2000, 2500, 2680, 3350, 4489, 5000, 5360, 6700, 8375, 8978, 10000, 13400, 16750, 17956, 22445, 26800, 33500, 35912, 41875, 44890, 67000, 71824, 83750, 89780, 112225, 134000, 167500, 179560, 224450, 335000, 359120, 448900, 561125, 670000, 897800, 1122250, 1795600, 2244500, 2805625, 4489000, 5611250, 8978000, 11222500, 22445000, 44890000]

約数ペア:

[(1, 44890000), (2, 22445000), (4, 11222500), (5, 8978000), (8, 5611250), (10, 4489000), (16, 2805625), (20, 2244500), (25, 1795600), (40, 1122250), (50, 897800), (67, 670000), (80, 561125), (100, 448900), (125, 359120), (134, 335000), (200, 224450), (250, 179560), (268, 167500), (335, 134000), (400, 112225), (500, 89780), (536, 83750), (625, 71824), (670, 67000), (1000, 44890), (1072, 41875), (1250, 35912), (1340, 33500), (1675, 26800), (2000, 22445), (2500, 17956), (2680, 16750), (3350, 13400), (4489, 10000), (5000, 8978), (5360, 8375)]