70785920

素因数分解:

$2^7\times 5^1\times {\mathrm{110603}}^1$

素因数の和:110622

約数の個数: 32

約数和(自身を含む): 169224120

約数和(自身を除く): 98438200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110603, 221206, 442412, 553015, 884824, 1106030, 1769648, 2212060, 3539296, 4424120, 7078592, 8848240, 14157184, 17696480, 35392960, 70785920]

約数ペア:

[(1, 70785920), (2, 35392960), (4, 17696480), (5, 14157184), (8, 8848240), (10, 7078592), (16, 4424120), (20, 3539296), (32, 2212060), (40, 1769648), (64, 1106030), (80, 884824), (128, 553015), (160, 442412), (320, 221206), (640, 110603)]