50639238440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{1867}}^1$

素因数の和:2659

約数の個数: 128

約数和(自身を含む): 131327274240

約数和(自身を除く): 80688035800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 617, 628, 785, 1099, 1234, 1256, 1570, 1867, 2198, 2468, 3085, 3140, 3734, 4319, 4396, 4936, 5495, 6170, 6280, 7468, 8638, 8792, 9335, 10990, 12340, 13069, 14936, 17276, 18670, 21595, 21980, 24680, 26138, 34552, 37340, 43190, 43960, 52276, 65345, 74680, 86380, 96869, 104552, 130690, 172760, 193738, 261380, 293119, 387476, 484345, 522760, 586238, 678083, 774952, 968690, 1151939, 1172476, 1356166, 1465595, 1937380, 2051833, 2303878, 2344952, 2712332, 2931190, 3390415, 3874760, 4103666, 4607756, 5424664, 5759695, 5862380, 6780830, 8063573, 8207332, 9215512, 10259165, 11519390, 11724760, 13561660, 16127146, 16414664, 20518330, 23038780, 27123320, 32254292, 40317865, 41036660, 46077560, 64508584, 80635730, 82073320, 161271460, 180854423, 322542920, 361708846, 723417692, 904272115, 1265980961, 1446835384, 1808544230, 2531961922, 3617088460, 5063923844, 6329904805, 7234176920, 10127847688, 12659809610, 25319619220, 50639238440]

約数ペア:

[(1, 50639238440), (2, 25319619220), (4, 12659809610), (5, 10127847688), (7, 7234176920), (8, 6329904805), (10, 5063923844), (14, 3617088460), (20, 2531961922), (28, 1808544230), (35, 1446835384), (40, 1265980961), (56, 904272115), (70, 723417692), (140, 361708846), (157, 322542920), (280, 180854423), (314, 161271460), (617, 82073320), (628, 80635730), (785, 64508584), (1099, 46077560), (1234, 41036660), (1256, 40317865), (1570, 32254292), (1867, 27123320), (2198, 23038780), (2468, 20518330), (3085, 16414664), (3140, 16127146), (3734, 13561660), (4319, 11724760), (4396, 11519390), (4936, 10259165), (5495, 9215512), (6170, 8207332), (6280, 8063573), (7468, 6780830), (8638, 5862380), (8792, 5759695), (9335, 5424664), (10990, 4607756), (12340, 4103666), (13069, 3874760), (14936, 3390415), (17276, 2931190), (18670, 2712332), (21595, 2344952), (21980, 2303878), (24680, 2051833), (26138, 1937380), (34552, 1465595), (37340, 1356166), (43190, 1172476), (43960, 1151939), (52276, 968690), (65345, 774952), (74680, 678083), (86380, 586238), (96869, 522760), (104552, 484345), (130690, 387476), (172760, 293119), (193738, 261380)]