431320108040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{264763}}^1$

素因数の和:265206

約数の個数: 64

約数和(自身を含む): 980791761600

約数和(自身を除く): 549471653560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 293, 556, 586, 695, 1112, 1172, 1390, 1465, 2344, 2780, 2930, 5560, 5860, 11720, 40727, 81454, 162908, 203635, 264763, 325816, 407270, 529526, 814540, 1059052, 1323815, 1629080, 2118104, 2647630, 5295260, 10590520, 36802057, 73604114, 77575559, 147208228, 155151118, 184010285, 294416456, 310302236, 368020570, 387877795, 620604472, 736041140, 775755590, 1472082280, 1551511180, 3103022360, 10783002701, 21566005402, 43132010804, 53915013505, 86264021608, 107830027010, 215660054020, 431320108040]

約数ペア:

[(1, 431320108040), (2, 215660054020), (4, 107830027010), (5, 86264021608), (8, 53915013505), (10, 43132010804), (20, 21566005402), (40, 10783002701), (139, 3103022360), (278, 1551511180), (293, 1472082280), (556, 775755590), (586, 736041140), (695, 620604472), (1112, 387877795), (1172, 368020570), (1390, 310302236), (1465, 294416456), (2344, 184010285), (2780, 155151118), (2930, 147208228), (5560, 77575559), (5860, 73604114), (11720, 36802057), (40727, 10590520), (81454, 5295260), (162908, 2647630), (203635, 2118104), (264763, 1629080), (325816, 1323815), (407270, 1059052), (529526, 814540)]