324862840

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{13163}}^1$

素因数の和:13791

約数の個数: 32

約数和(自身を含む): 732181680

約数和(自身を除く): 407318840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 13163, 24680, 26326, 52652, 65815, 105304, 131630, 263260, 526520, 8121571, 16243142, 32486284, 40607855, 64972568, 81215710, 162431420, 324862840]

約数ペア:

[(1, 324862840), (2, 162431420), (4, 81215710), (5, 64972568), (8, 40607855), (10, 32486284), (20, 16243142), (40, 8121571), (617, 526520), (1234, 263260), (2468, 131630), (3085, 105304), (4936, 65815), (6170, 52652), (12340, 26326), (13163, 24680)]