386698880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14737}}^1$

素因数の和:14797

約数の個数: 64

約数和(自身を含む): 947063880

約数和(自身を除く): 560365000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 14737, 26240, 29474, 58948, 73685, 117896, 147370, 235792, 294740, 471584, 589480, 604217, 943168, 1178960, 1208434, 1886336, 2357920, 2416868, 3021085, 4715840, 4833736, 6042170, 9431680, 9667472, 12084340, 19334944, 24168680, 38669888, 48337360, 77339776, 96674720, 193349440, 386698880]

約数ペア:

[(1, 386698880), (2, 193349440), (4, 96674720), (5, 77339776), (8, 48337360), (10, 38669888), (16, 24168680), (20, 19334944), (32, 12084340), (40, 9667472), (41, 9431680), (64, 6042170), (80, 4833736), (82, 4715840), (128, 3021085), (160, 2416868), (164, 2357920), (205, 1886336), (320, 1208434), (328, 1178960), (410, 943168), (640, 604217), (656, 589480), (820, 471584), (1312, 294740), (1640, 235792), (2624, 147370), (3280, 117896), (5248, 73685), (6560, 58948), (13120, 29474), (14737, 26240)]