57483920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1840

約数の個数: 80

約数和(自身を含む): 148657152

約数和(自身を除く): 91173232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1783, 2015, 2480, 3224, 3566, 4030, 6448, 7132, 8060, 8915, 14264, 16120, 17830, 23179, 28528, 32240, 35660, 46358, 55273, 71320, 92716, 110546, 115895, 142640, 185432, 221092, 231790, 276365, 370864, 442184, 463580, 552730, 718549, 884368, 927160, 1105460, 1437098, 1854320, 2210920, 2874196, 3592745, 4421840, 5748392, 7185490, 11496784, 14370980, 28741960, 57483920]

約数ペア:

[(1, 57483920), (2, 28741960), (4, 14370980), (5, 11496784), (8, 7185490), (10, 5748392), (13, 4421840), (16, 3592745), (20, 2874196), (26, 2210920), (31, 1854320), (40, 1437098), (52, 1105460), (62, 927160), (65, 884368), (80, 718549), (104, 552730), (124, 463580), (130, 442184), (155, 370864), (208, 276365), (248, 231790), (260, 221092), (310, 185432), (403, 142640), (496, 115895), (520, 110546), (620, 92716), (806, 71320), (1040, 55273), (1240, 46358), (1612, 35660), (1783, 32240), (2015, 28528), (2480, 23179), (3224, 17830), (3566, 16120), (4030, 14264), (6448, 8915), (7132, 8060)]