47128120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90631}}^1$

素因数の和:90655

約数の個数: 32

約数和(自身を含む): 114196320

約数和(自身を除く): 67068200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 90631, 181262, 362524, 453155, 725048, 906310, 1178203, 1812620, 2356406, 3625240, 4712812, 5891015, 9425624, 11782030, 23564060, 47128120]

約数ペア:

[(1, 47128120), (2, 23564060), (4, 11782030), (5, 9425624), (8, 5891015), (10, 4712812), (13, 3625240), (20, 2356406), (26, 1812620), (40, 1178203), (52, 906310), (65, 725048), (104, 453155), (130, 362524), (260, 181262), (520, 90631)]