10413640

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 23545080

約数和(自身を除く): 13131440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1013, 1028, 1285, 2026, 2056, 2570, 4052, 5065, 5140, 8104, 10130, 10280, 20260, 40520, 260341, 520682, 1041364, 1301705, 2082728, 2603410, 5206820, 10413640]

約数ペア:

[(1, 10413640), (2, 5206820), (4, 2603410), (5, 2082728), (8, 1301705), (10, 1041364), (20, 520682), (40, 260341), (257, 40520), (514, 20260), (1013, 10280), (1028, 10130), (1285, 8104), (2026, 5140), (2056, 5065), (2570, 4052)]