325808028080

素因数分解:

$2^4\times 5^1\times {\mathrm{3109}}^1\times {\mathrm{1309939}}^1$

素因数の和:1313061

約数の個数: 40

約数和(自身を含む): 757747892400

約数和(自身を除く): 431939864320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3109, 6218, 12436, 15545, 24872, 31090, 49744, 62180, 124360, 248720, 1309939, 2619878, 5239756, 6549695, 10479512, 13099390, 20959024, 26198780, 52397560, 104795120, 4072600351, 8145200702, 16290401404, 20363001755, 32580802808, 40726003510, 65161605616, 81452007020, 162904014040, 325808028080]

約数ペア:

[(1, 325808028080), (2, 162904014040), (4, 81452007020), (5, 65161605616), (8, 40726003510), (10, 32580802808), (16, 20363001755), (20, 16290401404), (40, 8145200702), (80, 4072600351), (3109, 104795120), (6218, 52397560), (12436, 26198780), (15545, 20959024), (24872, 13099390), (31090, 10479512), (49744, 6549695), (62180, 5239756), (124360, 2619878), (248720, 1309939)]