8470240

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 20194272

約数和(自身を除く): 11724032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 317, 334, 634, 668, 835, 1268, 1336, 1585, 1670, 2536, 2672, 3170, 3340, 5072, 5344, 6340, 6680, 10144, 12680, 13360, 25360, 26720, 50720, 52939, 105878, 211756, 264695, 423512, 529390, 847024, 1058780, 1694048, 2117560, 4235120, 8470240]

約数ペア:

[(1, 8470240), (2, 4235120), (4, 2117560), (5, 1694048), (8, 1058780), (10, 847024), (16, 529390), (20, 423512), (32, 264695), (40, 211756), (80, 105878), (160, 52939), (167, 50720), (317, 26720), (334, 25360), (634, 13360), (668, 12680), (835, 10144), (1268, 6680), (1336, 6340), (1585, 5344), (1670, 5072), (2536, 3340), (2672, 3170)]