57328960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13811

約数の個数: 56

約数和(自身を含む): 147026376

約数和(自身を除く): 89697416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 13781, 27562, 55124, 68905, 110248, 137810, 179153, 220496, 275620, 358306, 440992, 551240, 716612, 881984, 895765, 1102480, 1433224, 1791530, 2204960, 2866448, 3583060, 4409920, 5732896, 7166120, 11465792, 14332240, 28664480, 57328960]

約数ペア:

[(1, 57328960), (2, 28664480), (4, 14332240), (5, 11465792), (8, 7166120), (10, 5732896), (13, 4409920), (16, 3583060), (20, 2866448), (26, 2204960), (32, 1791530), (40, 1433224), (52, 1102480), (64, 895765), (65, 881984), (80, 716612), (104, 551240), (130, 440992), (160, 358306), (208, 275620), (260, 220496), (320, 179153), (416, 137810), (520, 110248), (832, 68905), (1040, 55124), (2080, 27562), (4160, 13781)]