29580040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 47402360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1187, 1246, 1780, 2374, 2492, 3115, 3560, 4748, 4984, 5935, 6230, 8309, 9496, 11870, 12460, 16618, 23740, 24920, 33236, 41545, 47480, 66472, 83090, 105643, 166180, 211286, 332360, 422572, 528215, 739501, 845144, 1056430, 1479002, 2112860, 2958004, 3697505, 4225720, 5916008, 7395010, 14790020, 29580040]

約数ペア:

[(1, 29580040), (2, 14790020), (4, 7395010), (5, 5916008), (7, 4225720), (8, 3697505), (10, 2958004), (14, 2112860), (20, 1479002), (28, 1056430), (35, 845144), (40, 739501), (56, 528215), (70, 422572), (89, 332360), (140, 211286), (178, 166180), (280, 105643), (356, 83090), (445, 66472), (623, 47480), (712, 41545), (890, 33236), (1187, 24920), (1246, 23740), (1780, 16618), (2374, 12460), (2492, 11870), (3115, 9496), (3560, 8309), (4748, 6230), (4984, 5935)]