41654560

素因数分解:

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

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 98889336

約数和(自身を除く): 57234776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1013, 1028, 1285, 2026, 2056, 2570, 4052, 4112, 5065, 5140, 8104, 8224, 10130, 10280, 16208, 20260, 20560, 32416, 40520, 41120, 81040, 162080, 260341, 520682, 1041364, 1301705, 2082728, 2603410, 4165456, 5206820, 8330912, 10413640, 20827280, 41654560]

約数ペア:

[(1, 41654560), (2, 20827280), (4, 10413640), (5, 8330912), (8, 5206820), (10, 4165456), (16, 2603410), (20, 2082728), (32, 1301705), (40, 1041364), (80, 520682), (160, 260341), (257, 162080), (514, 81040), (1013, 41120), (1028, 40520), (1285, 32416), (2026, 20560), (2056, 20260), (2570, 16208), (4052, 10280), (4112, 10130), (5065, 8224), (5140, 8104)]