80245970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30983}}^1$

素因数の和:31034

約数の個数: 32

約数和(自身を含む): 169544448

約数和(自身を除く): 89298478

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 30983, 61966, 154915, 216881, 309830, 433762, 1084405, 1146371, 2168810, 2292742, 5731855, 8024597, 11463710, 16049194, 40122985, 80245970]

約数ペア:

[(1, 80245970), (2, 40122985), (5, 16049194), (7, 11463710), (10, 8024597), (14, 5731855), (35, 2292742), (37, 2168810), (70, 1146371), (74, 1084405), (185, 433762), (259, 309830), (370, 216881), (518, 154915), (1295, 61966), (2590, 30983)]