26500280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38971}}^1$

素因数の和:38999

約数の個数: 32

約数和(自身を含む): 63134640

約数和(自身を除く): 36634360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 38971, 77942, 155884, 194855, 311768, 389710, 662507, 779420, 1325014, 1558840, 2650028, 3312535, 5300056, 6625070, 13250140, 26500280]

約数ペア:

[(1, 26500280), (2, 13250140), (4, 6625070), (5, 5300056), (8, 3312535), (10, 2650028), (17, 1558840), (20, 1325014), (34, 779420), (40, 662507), (68, 389710), (85, 311768), (136, 194855), (170, 155884), (340, 77942), (680, 38971)]