64024540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{38569}}^1$

素因数の和:38661

約数の個数: 24

約数和(自身を含む): 136074960

約数和(自身を除く): 72050420

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 38569, 77138, 154276, 192845, 385690, 771380, 3201227, 6402454, 12804908, 16006135, 32012270, 64024540]

約数ペア:

[(1, 64024540), (2, 32012270), (4, 16006135), (5, 12804908), (10, 6402454), (20, 3201227), (83, 771380), (166, 385690), (332, 192845), (415, 154276), (830, 77138), (1660, 38569)]