5163877120

素因数分解:

$2^8\times 5^1\times {\mathrm{193}}^1\times {\mathrm{20903}}^1$

素因数の和:21117

約数の個数: 72

約数和(自身を含む): 12433782816

約数和(自身を除く): 7269905696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 640, 772, 965, 1280, 1544, 1930, 3088, 3860, 6176, 7720, 12352, 15440, 20903, 24704, 30880, 41806, 49408, 61760, 83612, 104515, 123520, 167224, 209030, 247040, 334448, 418060, 668896, 836120, 1337792, 1672240, 2675584, 3344480, 4034279, 5351168, 6688960, 8068558, 13377920, 16137116, 20171395, 26755840, 32274232, 40342790, 64548464, 80685580, 129096928, 161371160, 258193856, 322742320, 516387712, 645484640, 1032775424, 1290969280, 2581938560, 5163877120]

約数ペア:

[(1, 5163877120), (2, 2581938560), (4, 1290969280), (5, 1032775424), (8, 645484640), (10, 516387712), (16, 322742320), (20, 258193856), (32, 161371160), (40, 129096928), (64, 80685580), (80, 64548464), (128, 40342790), (160, 32274232), (193, 26755840), (256, 20171395), (320, 16137116), (386, 13377920), (640, 8068558), (772, 6688960), (965, 5351168), (1280, 4034279), (1544, 3344480), (1930, 2675584), (3088, 1672240), (3860, 1337792), (6176, 836120), (7720, 668896), (12352, 418060), (15440, 334448), (20903, 247040), (24704, 209030), (30880, 167224), (41806, 123520), (49408, 104515), (61760, 83612)]