2056551440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{6857}}^1$

素因数の和:7056

約数の個数: 80

約数和(自身を含む): 5020714368

約数和(自身を除く): 2964162928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 163, 184, 230, 326, 368, 460, 652, 815, 920, 1304, 1630, 1840, 2608, 3260, 3749, 6520, 6857, 7498, 13040, 13714, 14996, 18745, 27428, 29992, 34285, 37490, 54856, 59984, 68570, 74980, 109712, 137140, 149960, 157711, 274280, 299920, 315422, 548560, 630844, 788555, 1117691, 1261688, 1577110, 2235382, 2523376, 3154220, 4470764, 5588455, 6308440, 8941528, 11176910, 12616880, 17883056, 22353820, 25706893, 44707640, 51413786, 89415280, 102827572, 128534465, 205655144, 257068930, 411310288, 514137860, 1028275720, 2056551440]

約数ペア:

[(1, 2056551440), (2, 1028275720), (4, 514137860), (5, 411310288), (8, 257068930), (10, 205655144), (16, 128534465), (20, 102827572), (23, 89415280), (40, 51413786), (46, 44707640), (80, 25706893), (92, 22353820), (115, 17883056), (163, 12616880), (184, 11176910), (230, 8941528), (326, 6308440), (368, 5588455), (460, 4470764), (652, 3154220), (815, 2523376), (920, 2235382), (1304, 1577110), (1630, 1261688), (1840, 1117691), (2608, 788555), (3260, 630844), (3749, 548560), (6520, 315422), (6857, 299920), (7498, 274280), (13040, 157711), (13714, 149960), (14996, 137140), (18745, 109712), (27428, 74980), (29992, 68570), (34285, 59984), (37490, 54856)]