39089840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25717}}^1$

素因数の和:25749

約数の個数: 40

約数和(自身を含む): 95670960

約数和(自身を除く): 56581120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25717, 51434, 102868, 128585, 205736, 257170, 411472, 488623, 514340, 977246, 1028680, 1954492, 2057360, 2443115, 3908984, 4886230, 7817968, 9772460, 19544920, 39089840]

約数ペア:

[(1, 39089840), (2, 19544920), (4, 9772460), (5, 7817968), (8, 4886230), (10, 3908984), (16, 2443115), (19, 2057360), (20, 1954492), (38, 1028680), (40, 977246), (76, 514340), (80, 488623), (95, 411472), (152, 257170), (190, 205736), (304, 128585), (380, 102868), (760, 51434), (1520, 25717)]