4012408240

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:2078

約数の個数: 80

約数和(自身を含む): 9444770496

約数和(自身を除く): 5432362256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 193, 302, 386, 604, 755, 772, 965, 1208, 1510, 1544, 1721, 1930, 2416, 3020, 3088, 3442, 3860, 6040, 6884, 7720, 8605, 12080, 13768, 15440, 17210, 27536, 29143, 34420, 58286, 68840, 116572, 137680, 145715, 233144, 259871, 291430, 332153, 466288, 519742, 582860, 664306, 1039484, 1165720, 1299355, 1328612, 1660765, 2078968, 2331440, 2598710, 2657224, 3321530, 4157936, 5197420, 5314448, 6643060, 10394840, 13286120, 20789680, 26572240, 50155103, 100310206, 200620412, 250775515, 401240824, 501551030, 802481648, 1003102060, 2006204120, 4012408240]

約数ペア:

[(1, 4012408240), (2, 2006204120), (4, 1003102060), (5, 802481648), (8, 501551030), (10, 401240824), (16, 250775515), (20, 200620412), (40, 100310206), (80, 50155103), (151, 26572240), (193, 20789680), (302, 13286120), (386, 10394840), (604, 6643060), (755, 5314448), (772, 5197420), (965, 4157936), (1208, 3321530), (1510, 2657224), (1544, 2598710), (1721, 2331440), (1930, 2078968), (2416, 1660765), (3020, 1328612), (3088, 1299355), (3442, 1165720), (3860, 1039484), (6040, 664306), (6884, 582860), (7720, 519742), (8605, 466288), (12080, 332153), (13768, 291430), (15440, 259871), (17210, 233144), (27536, 145715), (29143, 137680), (34420, 116572), (58286, 68840)]