40303984

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 93494016

約数和(自身を除く): 53190032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 67, 82, 112, 131, 134, 164, 262, 268, 287, 328, 469, 524, 536, 574, 656, 917, 938, 1048, 1072, 1148, 1834, 1876, 2096, 2296, 2747, 3668, 3752, 4592, 5371, 5494, 7336, 7504, 8777, 10742, 10988, 14672, 17554, 19229, 21484, 21976, 35108, 37597, 38458, 42968, 43952, 61439, 70216, 75194, 76916, 85936, 122878, 140432, 150388, 153832, 245756, 300776, 307664, 359857, 491512, 601552, 719714, 983024, 1439428, 2518999, 2878856, 5037998, 5757712, 10075996, 20151992, 40303984]

約数ペア:

[(1, 40303984), (2, 20151992), (4, 10075996), (7, 5757712), (8, 5037998), (14, 2878856), (16, 2518999), (28, 1439428), (41, 983024), (56, 719714), (67, 601552), (82, 491512), (112, 359857), (131, 307664), (134, 300776), (164, 245756), (262, 153832), (268, 150388), (287, 140432), (328, 122878), (469, 85936), (524, 76916), (536, 75194), (574, 70216), (656, 61439), (917, 43952), (938, 42968), (1048, 38458), (1072, 37597), (1148, 35108), (1834, 21976), (1876, 21484), (2096, 19229), (2296, 17554), (2747, 14672), (3668, 10988), (3752, 10742), (4592, 8777), (5371, 7504), (5494, 7336)]