42955040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4007}}^1$

素因数の和:4089

約数の個数: 48

約数和(自身を含む): 103021632

約数和(自身を除く): 60066592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 4007, 5360, 8014, 10720, 16028, 20035, 32056, 40070, 64112, 80140, 128224, 160280, 268469, 320560, 536938, 641120, 1073876, 1342345, 2147752, 2684690, 4295504, 5369380, 8591008, 10738760, 21477520, 42955040]

約数ペア:

[(1, 42955040), (2, 21477520), (4, 10738760), (5, 8591008), (8, 5369380), (10, 4295504), (16, 2684690), (20, 2147752), (32, 1342345), (40, 1073876), (67, 641120), (80, 536938), (134, 320560), (160, 268469), (268, 160280), (335, 128224), (536, 80140), (670, 64112), (1072, 40070), (1340, 32056), (2144, 20035), (2680, 16028), (4007, 10720), (5360, 8014)]