42100720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11197}}^1$

素因数の和:11257

約数の個数: 40

約数和(自身を含む): 99975744

約数和(自身を除く): 57875024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 11197, 22394, 44788, 55985, 89576, 111970, 179152, 223940, 447880, 526259, 895760, 1052518, 2105036, 2631295, 4210072, 5262590, 8420144, 10525180, 21050360, 42100720]

約数ペア:

[(1, 42100720), (2, 21050360), (4, 10525180), (5, 8420144), (8, 5262590), (10, 4210072), (16, 2631295), (20, 2105036), (40, 1052518), (47, 895760), (80, 526259), (94, 447880), (188, 223940), (235, 179152), (376, 111970), (470, 89576), (752, 55985), (940, 44788), (1880, 22394), (3760, 11197)]