57544240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55331}}^1$

素因数の和:55357

約数の個数: 40

約数和(自身を含む): 144084528

約数和(自身を除く): 86540288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 55331, 110662, 221324, 276655, 442648, 553310, 719303, 885296, 1106620, 1438606, 2213240, 2877212, 3596515, 4426480, 5754424, 7193030, 11508848, 14386060, 28772120, 57544240]

約数ペア:

[(1, 57544240), (2, 28772120), (4, 14386060), (5, 11508848), (8, 7193030), (10, 5754424), (13, 4426480), (16, 3596515), (20, 2877212), (26, 2213240), (40, 1438606), (52, 1106620), (65, 885296), (80, 719303), (104, 553310), (130, 442648), (208, 276655), (260, 221324), (520, 110662), (1040, 55331)]