996386800

素因数分解:

$2^4\times 5^2\times {\mathrm{1013}}^1\times {\mathrm{2459}}^1$

素因数の和:3490

約数の個数: 60

約数和(自身を含む): 2397156840

約数和(自身を除く): 1400770040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1013, 2026, 2459, 4052, 4918, 5065, 8104, 9836, 10130, 12295, 16208, 19672, 20260, 24590, 25325, 39344, 40520, 49180, 50650, 61475, 81040, 98360, 101300, 122950, 196720, 202600, 245900, 405200, 491800, 983600, 2490967, 4981934, 9963868, 12454835, 19927736, 24909670, 39855472, 49819340, 62274175, 99638680, 124548350, 199277360, 249096700, 498193400, 996386800]

約数ペア:

[(1, 996386800), (2, 498193400), (4, 249096700), (5, 199277360), (8, 124548350), (10, 99638680), (16, 62274175), (20, 49819340), (25, 39855472), (40, 24909670), (50, 19927736), (80, 12454835), (100, 9963868), (200, 4981934), (400, 2490967), (1013, 983600), (2026, 491800), (2459, 405200), (4052, 245900), (4918, 202600), (5065, 196720), (8104, 122950), (9836, 101300), (10130, 98360), (12295, 81040), (16208, 61475), (19672, 50650), (20260, 49180), (24590, 40520), (25325, 39344)]