54075440

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2693}}^1$

素因数の和:2957

約数の個数: 40

約数和(自身を含む): 126273168

約数和(自身を除く): 72197728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 2693, 4016, 5020, 5386, 10040, 10772, 13465, 20080, 21544, 26930, 43088, 53860, 107720, 215440, 675943, 1351886, 2703772, 3379715, 5407544, 6759430, 10815088, 13518860, 27037720, 54075440]

約数ペア:

[(1, 54075440), (2, 27037720), (4, 13518860), (5, 10815088), (8, 6759430), (10, 5407544), (16, 3379715), (20, 2703772), (40, 1351886), (80, 675943), (251, 215440), (502, 107720), (1004, 53860), (1255, 43088), (2008, 26930), (2510, 21544), (2693, 20080), (4016, 13465), (5020, 10772), (5386, 10040)]