45640000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 140

約数和(自身を含む): 130133344

約数和(自身を除く): 84493344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 140, 160, 163, 175, 200, 224, 250, 280, 320, 326, 350, 400, 448, 500, 560, 625, 652, 700, 800, 815, 875, 1000, 1120, 1141, 1250, 1304, 1400, 1600, 1630, 1750, 2000, 2240, 2282, 2500, 2608, 2800, 3260, 3500, 4000, 4075, 4375, 4564, 5000, 5216, 5600, 5705, 6520, 7000, 8000, 8150, 8750, 9128, 10000, 10432, 11200, 11410, 13040, 14000, 16300, 17500, 18256, 20000, 20375, 22820, 26080, 28000, 28525, 32600, 35000, 36512, 40000, 40750, 45640, 52160, 56000, 57050, 65200, 70000, 73024, 81500, 91280, 101875, 114100, 130400, 140000, 142625, 163000, 182560, 203750, 228200, 260800, 280000, 285250, 326000, 365120, 407500, 456400, 570500, 652000, 713125, 815000, 912800, 1141000, 1304000, 1426250, 1630000, 1825600, 2282000, 2852500, 3260000, 4564000, 5705000, 6520000, 9128000, 11410000, 22820000, 45640000]

約数ペア:

[(1, 45640000), (2, 22820000), (4, 11410000), (5, 9128000), (7, 6520000), (8, 5705000), (10, 4564000), (14, 3260000), (16, 2852500), (20, 2282000), (25, 1825600), (28, 1630000), (32, 1426250), (35, 1304000), (40, 1141000), (50, 912800), (56, 815000), (64, 713125), (70, 652000), (80, 570500), (100, 456400), (112, 407500), (125, 365120), (140, 326000), (160, 285250), (163, 280000), (175, 260800), (200, 228200), (224, 203750), (250, 182560), (280, 163000), (320, 142625), (326, 140000), (350, 130400), (400, 114100), (448, 101875), (500, 91280), (560, 81500), (625, 73024), (652, 70000), (700, 65200), (800, 57050), (815, 56000), (875, 52160), (1000, 45640), (1120, 40750), (1141, 40000), (1250, 36512), (1304, 35000), (1400, 32600), (1600, 28525), (1630, 28000), (1750, 26080), (2000, 22820), (2240, 20375), (2282, 20000), (2500, 18256), (2608, 17500), (2800, 16300), (3260, 14000), (3500, 13040), (4000, 11410), (4075, 11200), (4375, 10432), (4564, 10000), (5000, 9128), (5216, 8750), (5600, 8150), (5705, 8000), (6520, 7000)]