26352560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25339}}^1$

素因数の和:25365

約数の個数: 40

約数和(自身を含む): 65985360

約数和(自身を除く): 39632800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 25339, 50678, 101356, 126695, 202712, 253390, 329407, 405424, 506780, 658814, 1013560, 1317628, 1647035, 2027120, 2635256, 3294070, 5270512, 6588140, 13176280, 26352560]

約数ペア:

[(1, 26352560), (2, 13176280), (4, 6588140), (5, 5270512), (8, 3294070), (10, 2635256), (13, 2027120), (16, 1647035), (20, 1317628), (26, 1013560), (40, 658814), (52, 506780), (65, 405424), (80, 329407), (104, 253390), (130, 202712), (208, 126695), (260, 101356), (520, 50678), (1040, 25339)]