44940920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 105386400

約数和(自身を除く): 60445480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 409, 410, 536, 670, 818, 820, 1340, 1636, 1640, 2045, 2680, 2747, 3272, 4090, 5494, 8180, 10988, 13735, 16360, 16769, 21976, 27403, 27470, 33538, 54806, 54940, 67076, 83845, 109612, 109880, 134152, 137015, 167690, 219224, 274030, 335380, 548060, 670760, 1096120, 1123523, 2247046, 4494092, 5617615, 8988184, 11235230, 22470460, 44940920]

約数ペア:

[(1, 44940920), (2, 22470460), (4, 11235230), (5, 8988184), (8, 5617615), (10, 4494092), (20, 2247046), (40, 1123523), (41, 1096120), (67, 670760), (82, 548060), (134, 335380), (164, 274030), (205, 219224), (268, 167690), (328, 137015), (335, 134152), (409, 109880), (410, 109612), (536, 83845), (670, 67076), (818, 54940), (820, 54806), (1340, 33538), (1636, 27470), (1640, 27403), (2045, 21976), (2680, 16769), (2747, 16360), (3272, 13735), (4090, 10988), (5494, 8180)]