80423952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239357}}^1$

素因数の和:239375

約数の個数: 40

約数和(自身を含む): 237443136

約数和(自身を除く): 157019184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239357, 478714, 718071, 957428, 1436142, 1675499, 1914856, 2872284, 3350998, 3829712, 5026497, 5744568, 6701996, 10052994, 11489136, 13403992, 20105988, 26807984, 40211976, 80423952]

約数ペア:

[(1, 80423952), (2, 40211976), (3, 26807984), (4, 20105988), (6, 13403992), (7, 11489136), (8, 10052994), (12, 6701996), (14, 5744568), (16, 5026497), (21, 3829712), (24, 3350998), (28, 2872284), (42, 1914856), (48, 1675499), (56, 1436142), (84, 957428), (112, 718071), (168, 478714), (336, 239357)]