156949865560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{206512981}}^1$

素因数の和:206513011

約数の個数: 32

約数和(自身を含む): 371723367600

約数和(自身を除く): 214773502040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 206512981, 413025962, 826051924, 1032564905, 1652103848, 2065129810, 3923746639, 4130259620, 7847493278, 8260519240, 15694986556, 19618733195, 31389973112, 39237466390, 78474932780, 156949865560]

約数ペア:

[(1, 156949865560), (2, 78474932780), (4, 39237466390), (5, 31389973112), (8, 19618733195), (10, 15694986556), (19, 8260519240), (20, 7847493278), (38, 4130259620), (40, 3923746639), (76, 2065129810), (95, 1652103848), (152, 1032564905), (190, 826051924), (380, 413025962), (760, 206512981)]