54512120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104831}}^1$

素因数の和:104855

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 77576200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 104831, 209662, 419324, 524155, 838648, 1048310, 1362803, 2096620, 2725606, 4193240, 5451212, 6814015, 10902424, 13628030, 27256060, 54512120]

約数ペア:

[(1, 54512120), (2, 27256060), (4, 13628030), (5, 10902424), (8, 6814015), (10, 5451212), (13, 4193240), (20, 2725606), (26, 2096620), (40, 1362803), (52, 1048310), (65, 838648), (104, 524155), (130, 419324), (260, 209662), (520, 104831)]