80411072

素因数分解:

$2^6\times 7^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 183367680

約数和(自身を除く): 102956608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 239, 448, 478, 751, 956, 1502, 1673, 1912, 3004, 3346, 3824, 5257, 6008, 6692, 7648, 10514, 12016, 13384, 15296, 21028, 24032, 26768, 42056, 48064, 53536, 84112, 107072, 168224, 179489, 336448, 358978, 717956, 1256423, 1435912, 2512846, 2871824, 5025692, 5743648, 10051384, 11487296, 20102768, 40205536, 80411072]

約数ペア:

[(1, 80411072), (2, 40205536), (4, 20102768), (7, 11487296), (8, 10051384), (14, 5743648), (16, 5025692), (28, 2871824), (32, 2512846), (56, 1435912), (64, 1256423), (112, 717956), (224, 358978), (239, 336448), (448, 179489), (478, 168224), (751, 107072), (956, 84112), (1502, 53536), (1673, 48064), (1912, 42056), (3004, 26768), (3346, 24032), (3824, 21028), (5257, 15296), (6008, 13384), (6692, 12016), (7648, 10514)]