43397680

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 105180768

約数和(自身を除く): 61783088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 101, 131, 164, 202, 205, 262, 328, 404, 410, 505, 524, 655, 656, 808, 820, 1010, 1048, 1310, 1616, 1640, 2020, 2096, 2620, 3280, 4040, 4141, 5240, 5371, 8080, 8282, 10480, 10742, 13231, 16564, 20705, 21484, 26462, 26855, 33128, 41410, 42968, 52924, 53710, 66155, 66256, 82820, 85936, 105848, 107420, 132310, 165640, 211696, 214840, 264620, 331280, 429680, 529240, 542471, 1058480, 1084942, 2169884, 2712355, 4339768, 5424710, 8679536, 10849420, 21698840, 43397680]

約数ペア:

[(1, 43397680), (2, 21698840), (4, 10849420), (5, 8679536), (8, 5424710), (10, 4339768), (16, 2712355), (20, 2169884), (40, 1084942), (41, 1058480), (80, 542471), (82, 529240), (101, 429680), (131, 331280), (164, 264620), (202, 214840), (205, 211696), (262, 165640), (328, 132310), (404, 107420), (410, 105848), (505, 85936), (524, 82820), (655, 66256), (656, 66155), (808, 53710), (820, 52924), (1010, 42968), (1048, 41410), (1310, 33128), (1616, 26855), (1640, 26462), (2020, 21484), (2096, 20705), (2620, 16564), (3280, 13231), (4040, 10742), (4141, 10480), (5240, 8282), (5371, 8080)]