42124240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 103207680

約数和(自身を除く): 61083440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 271, 290, 335, 464, 536, 542, 580, 670, 1072, 1084, 1160, 1340, 1355, 1943, 2168, 2320, 2680, 2710, 3886, 4336, 5360, 5420, 7772, 7859, 9715, 10840, 15544, 15718, 18157, 19430, 21680, 31088, 31436, 36314, 38860, 39295, 62872, 72628, 77720, 78590, 90785, 125744, 145256, 155440, 157180, 181570, 290512, 314360, 363140, 526553, 628720, 726280, 1053106, 1452560, 2106212, 2632765, 4212424, 5265530, 8424848, 10531060, 21062120, 42124240]

約数ペア:

[(1, 42124240), (2, 21062120), (4, 10531060), (5, 8424848), (8, 5265530), (10, 4212424), (16, 2632765), (20, 2106212), (29, 1452560), (40, 1053106), (58, 726280), (67, 628720), (80, 526553), (116, 363140), (134, 314360), (145, 290512), (232, 181570), (268, 157180), (271, 155440), (290, 145256), (335, 125744), (464, 90785), (536, 78590), (542, 77720), (580, 72628), (670, 62872), (1072, 39295), (1084, 38860), (1160, 36314), (1340, 31436), (1355, 31088), (1943, 21680), (2168, 19430), (2320, 18157), (2680, 15718), (2710, 15544), (3886, 10840), (4336, 9715), (5360, 7859), (5420, 7772)]