40170305

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 17890495

約数列:

[1, 5, 7, 23, 35, 115, 139, 161, 359, 695, 805, 973, 1795, 2513, 3197, 4865, 8257, 12565, 15985, 22379, 41285, 49901, 57799, 111895, 249505, 288995, 349307, 1147723, 1746535, 5738615, 8034061, 40170305]

約数ペア:

[(1, 40170305), (5, 8034061), (7, 5738615), (23, 1746535), (35, 1147723), (115, 349307), (139, 288995), (161, 249505), (359, 111895), (695, 57799), (805, 49901), (973, 41285), (1795, 22379), (2513, 15985), (3197, 12565), (4865, 8257)]