53443240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78593}}^1$

素因数の和:78621

約数の個数: 32

約数和(自身を含む): 127322280

約数和(自身を除く): 73879040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 78593, 157186, 314372, 392965, 628744, 785930, 1336081, 1571860, 2672162, 3143720, 5344324, 6680405, 10688648, 13360810, 26721620, 53443240]

約数ペア:

[(1, 53443240), (2, 26721620), (4, 13360810), (5, 10688648), (8, 6680405), (10, 5344324), (17, 3143720), (20, 2672162), (34, 1571860), (40, 1336081), (68, 785930), (85, 628744), (136, 392965), (170, 314372), (340, 157186), (680, 78593)]