25784920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5417}}^1$

素因数の和:5452

約数の個数: 64

約数和(自身を含む): 70217280

約数和(自身を除く): 44432360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5417, 10834, 21668, 27085, 37919, 43336, 54170, 75838, 92089, 108340, 151676, 184178, 189595, 216680, 303352, 368356, 379190, 460445, 644623, 736712, 758380, 920890, 1289246, 1516760, 1841780, 2578492, 3223115, 3683560, 5156984, 6446230, 12892460, 25784920]

約数ペア:

[(1, 25784920), (2, 12892460), (4, 6446230), (5, 5156984), (7, 3683560), (8, 3223115), (10, 2578492), (14, 1841780), (17, 1516760), (20, 1289246), (28, 920890), (34, 758380), (35, 736712), (40, 644623), (56, 460445), (68, 379190), (70, 368356), (85, 303352), (119, 216680), (136, 189595), (140, 184178), (170, 151676), (238, 108340), (280, 92089), (340, 75838), (476, 54170), (595, 43336), (680, 37919), (952, 27085), (1190, 21668), (2380, 10834), (4760, 5417)]