54767960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105323}}^1$

素因数の和:105347

約数の個数: 32

約数和(自身を含む): 132708240

約数和(自身を除く): 77940280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105323, 210646, 421292, 526615, 842584, 1053230, 1369199, 2106460, 2738398, 4212920, 5476796, 6845995, 10953592, 13691990, 27383980, 54767960]

約数ペア:

[(1, 54767960), (2, 27383980), (4, 13691990), (5, 10953592), (8, 6845995), (10, 5476796), (13, 4212920), (20, 2738398), (26, 2106460), (40, 1369199), (52, 1053230), (65, 842584), (104, 526615), (130, 421292), (260, 210646), (520, 105323)]