15361520

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3623}}^1$

素因数の和:3689

約数の個数: 40

約数和(自身を含む): 36399456

約数和(自身を除く): 21037936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 3623, 4240, 7246, 14492, 18115, 28984, 36230, 57968, 72460, 144920, 192019, 289840, 384038, 768076, 960095, 1536152, 1920190, 3072304, 3840380, 7680760, 15361520]

約数ペア:

[(1, 15361520), (2, 7680760), (4, 3840380), (5, 3072304), (8, 1920190), (10, 1536152), (16, 960095), (20, 768076), (40, 384038), (53, 289840), (80, 192019), (106, 144920), (212, 72460), (265, 57968), (424, 36230), (530, 28984), (848, 18115), (1060, 14492), (2120, 7246), (3623, 4240)]