426981640

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{14683}}^1$

素因数の和:15421

約数の個数: 32

約数和(自身を含む): 962095680

約数和(自身を除く): 535114040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 14683, 29080, 29366, 58732, 73415, 117464, 146830, 293660, 587320, 10674541, 21349082, 42698164, 53372705, 85396328, 106745410, 213490820, 426981640]

約数ペア:

[(1, 426981640), (2, 213490820), (4, 106745410), (5, 85396328), (8, 53372705), (10, 42698164), (20, 21349082), (40, 10674541), (727, 587320), (1454, 293660), (2908, 146830), (3635, 117464), (5816, 73415), (7270, 58732), (14540, 29366), (14683, 29080)]