70764920

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3821}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 159606720

約数和(自身を除く): 88841800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 3821, 4630, 7642, 9260, 15284, 18520, 19105, 30568, 38210, 76420, 152840, 1769123, 3538246, 7076492, 8845615, 14152984, 17691230, 35382460, 70764920]

約数ペア:

[(1, 70764920), (2, 35382460), (4, 17691230), (5, 14152984), (8, 8845615), (10, 7076492), (20, 3538246), (40, 1769123), (463, 152840), (926, 76420), (1852, 38210), (2315, 30568), (3704, 19105), (3821, 18520), (4630, 15284), (7642, 9260)]