47040280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3907}}^1$

素因数の和:3968

約数の個数: 64

約数和(自身を含む): 123805440

約数和(自身を除く): 76765160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 3907, 6020, 7814, 12040, 15628, 19535, 27349, 31256, 39070, 54698, 78140, 109396, 136745, 156280, 168001, 218792, 273490, 336002, 546980, 672004, 840005, 1093960, 1176007, 1344008, 1680010, 2352014, 3360020, 4704028, 5880035, 6720040, 9408056, 11760070, 23520140, 47040280]

約数ペア:

[(1, 47040280), (2, 23520140), (4, 11760070), (5, 9408056), (7, 6720040), (8, 5880035), (10, 4704028), (14, 3360020), (20, 2352014), (28, 1680010), (35, 1344008), (40, 1176007), (43, 1093960), (56, 840005), (70, 672004), (86, 546980), (140, 336002), (172, 273490), (215, 218792), (280, 168001), (301, 156280), (344, 136745), (430, 109396), (602, 78140), (860, 54698), (1204, 39070), (1505, 31256), (1720, 27349), (2408, 19535), (3010, 15628), (3907, 12040), (6020, 7814)]