351129520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{627017}}^1$

素因数の和:627037

約数の個数: 40

約数和(自身を含む): 933002784

約数和(自身を除く): 581873264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 627017, 1254034, 2508068, 3135085, 4389119, 5016136, 6270170, 8778238, 10032272, 12540340, 17556476, 21945595, 25080680, 35112952, 43891190, 50161360, 70225904, 87782380, 175564760, 351129520]

約数ペア:

[(1, 351129520), (2, 175564760), (4, 87782380), (5, 70225904), (7, 50161360), (8, 43891190), (10, 35112952), (14, 25080680), (16, 21945595), (20, 17556476), (28, 12540340), (35, 10032272), (40, 8778238), (56, 6270170), (70, 5016136), (80, 4389119), (112, 3135085), (140, 2508068), (280, 1254034), (560, 627017)]