42674560

素因数分解:

$2^7\times 5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 102999600

約数和(自身を除く): 60325040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 262, 320, 509, 524, 640, 655, 1018, 1048, 1310, 2036, 2096, 2545, 2620, 4072, 4192, 5090, 5240, 8144, 8384, 10180, 10480, 16288, 16768, 20360, 20960, 32576, 40720, 41920, 65152, 66679, 81440, 83840, 133358, 162880, 266716, 325760, 333395, 533432, 666790, 1066864, 1333580, 2133728, 2667160, 4267456, 5334320, 8534912, 10668640, 21337280, 42674560]

約数ペア:

[(1, 42674560), (2, 21337280), (4, 10668640), (5, 8534912), (8, 5334320), (10, 4267456), (16, 2667160), (20, 2133728), (32, 1333580), (40, 1066864), (64, 666790), (80, 533432), (128, 333395), (131, 325760), (160, 266716), (262, 162880), (320, 133358), (509, 83840), (524, 81440), (640, 66679), (655, 65152), (1018, 41920), (1048, 40720), (1310, 32576), (2036, 20960), (2096, 20360), (2545, 16768), (2620, 16288), (4072, 10480), (4192, 10180), (5090, 8384), (5240, 8144)]