80040296

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23431}}^1$

素因数の和:23505

約数の個数: 32

約数和(自身を含む): 174334080

約数和(自身を除く): 94293784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 23431, 46862, 93724, 164017, 187448, 328034, 656068, 1312136, 1429291, 2858582, 5717164, 10005037, 11434328, 20010074, 40020148, 80040296]

約数ペア:

[(1, 80040296), (2, 40020148), (4, 20010074), (7, 11434328), (8, 10005037), (14, 5717164), (28, 2858582), (56, 1429291), (61, 1312136), (122, 656068), (244, 328034), (427, 187448), (488, 164017), (854, 93724), (1708, 46862), (3416, 23431)]