25307560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37217}}^1$

素因数の和:37245

約数の個数: 32

約数和(自身を含む): 60293160

約数和(自身を除く): 34985600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37217, 74434, 148868, 186085, 297736, 372170, 632689, 744340, 1265378, 1488680, 2530756, 3163445, 5061512, 6326890, 12653780, 25307560]

約数ペア:

[(1, 25307560), (2, 12653780), (4, 6326890), (5, 5061512), (8, 3163445), (10, 2530756), (17, 1488680), (20, 1265378), (34, 744340), (40, 632689), (68, 372170), (85, 297736), (136, 186085), (170, 148868), (340, 74434), (680, 37217)]