104136400

素因数分解:

$2^4\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1288

約数の個数: 60

約数和(自身を含む): 251409132

約数和(自身を除く): 147272732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 257, 400, 514, 1013, 1028, 1285, 2026, 2056, 2570, 4052, 4112, 5065, 5140, 6425, 8104, 10130, 10280, 12850, 16208, 20260, 20560, 25325, 25700, 40520, 50650, 51400, 81040, 101300, 102800, 202600, 260341, 405200, 520682, 1041364, 1301705, 2082728, 2603410, 4165456, 5206820, 6508525, 10413640, 13017050, 20827280, 26034100, 52068200, 104136400]

約数ペア:

[(1, 104136400), (2, 52068200), (4, 26034100), (5, 20827280), (8, 13017050), (10, 10413640), (16, 6508525), (20, 5206820), (25, 4165456), (40, 2603410), (50, 2082728), (80, 1301705), (100, 1041364), (200, 520682), (257, 405200), (400, 260341), (514, 202600), (1013, 102800), (1028, 101300), (1285, 81040), (2026, 51400), (2056, 50650), (2570, 40520), (4052, 25700), (4112, 25325), (5065, 20560), (5140, 20260), (6425, 16208), (8104, 12850), (10130, 10280)]