4216781680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{2903}}^1$

素因数の和:3254

約数の個数: 80

約数和(自身を含む): 9990503424

約数和(自身を除く): 5773721744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 271, 335, 536, 542, 670, 1072, 1084, 1340, 1355, 2168, 2680, 2710, 2903, 4336, 5360, 5420, 5806, 10840, 11612, 14515, 18157, 21680, 23224, 29030, 36314, 46448, 58060, 72628, 90785, 116120, 145256, 181570, 194501, 232240, 290512, 363140, 389002, 726280, 778004, 786713, 972505, 1452560, 1556008, 1573426, 1945010, 3112016, 3146852, 3890020, 3933565, 6293704, 7780040, 7867130, 12587408, 15560080, 15734260, 31468520, 52709771, 62937040, 105419542, 210839084, 263548855, 421678168, 527097710, 843356336, 1054195420, 2108390840, 4216781680]

約数ペア:

[(1, 4216781680), (2, 2108390840), (4, 1054195420), (5, 843356336), (8, 527097710), (10, 421678168), (16, 263548855), (20, 210839084), (40, 105419542), (67, 62937040), (80, 52709771), (134, 31468520), (268, 15734260), (271, 15560080), (335, 12587408), (536, 7867130), (542, 7780040), (670, 6293704), (1072, 3933565), (1084, 3890020), (1340, 3146852), (1355, 3112016), (2168, 1945010), (2680, 1573426), (2710, 1556008), (2903, 1452560), (4336, 972505), (5360, 786713), (5420, 778004), (5806, 726280), (10840, 389002), (11612, 363140), (14515, 290512), (18157, 232240), (21680, 194501), (23224, 181570), (29030, 145256), (36314, 116120), (46448, 90785), (58060, 72628)]