26515180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15973}}^1$

素因数の和:16065

約数の個数: 24

約数和(自身を含む): 56356272

約数和(自身を除く): 29841092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15973, 31946, 63892, 79865, 159730, 319460, 1325759, 2651518, 5303036, 6628795, 13257590, 26515180]

約数ペア:

[(1, 26515180), (2, 13257590), (4, 6628795), (5, 5303036), (10, 2651518), (20, 1325759), (83, 319460), (166, 159730), (332, 79865), (415, 63892), (830, 31946), (1660, 15973)]