26004560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19121}}^1$

素因数の和:19151

約数の個数: 40

約数和(自身を含む): 64020456

約数和(自身を除く): 38015896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19121, 38242, 76484, 95605, 152968, 191210, 305936, 325057, 382420, 650114, 764840, 1300228, 1529680, 1625285, 2600456, 3250570, 5200912, 6501140, 13002280, 26004560]

約数ペア:

[(1, 26004560), (2, 13002280), (4, 6501140), (5, 5200912), (8, 3250570), (10, 2600456), (16, 1625285), (17, 1529680), (20, 1300228), (34, 764840), (40, 650114), (68, 382420), (80, 325057), (85, 305936), (136, 191210), (170, 152968), (272, 95605), (340, 76484), (680, 38242), (1360, 19121)]