70766720

素因数分解:

$2^7\times 5^1\times {\mathrm{110573}}^1$

素因数の和:110592

約数の個数: 32

約数和(自身を含む): 169178220

約数和(自身を除く): 98411500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 110573, 221146, 442292, 552865, 884584, 1105730, 1769168, 2211460, 3538336, 4422920, 7076672, 8845840, 14153344, 17691680, 35383360, 70766720]

約数ペア:

[(1, 70766720), (2, 35383360), (4, 17691680), (5, 14153344), (8, 8845840), (10, 7076672), (16, 4422920), (20, 3538336), (32, 2211460), (40, 1769168), (64, 1105730), (80, 884584), (128, 552865), (160, 442292), (320, 221146), (640, 110573)]