13669804520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{77687}}^1$

素因数の和:77834

約数の個数: 64

約数和(自身を含む): 31715349120

約数和(自身を除く): 18045544600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 415, 424, 530, 664, 830, 1060, 1660, 2120, 3320, 4399, 8798, 17596, 21995, 35192, 43990, 77687, 87980, 155374, 175960, 310748, 388435, 621496, 776870, 1553740, 3107480, 4117411, 6448021, 8234822, 12896042, 16469644, 20587055, 25792084, 32240105, 32939288, 41174110, 51584168, 64480210, 82348220, 128960420, 164696440, 257920840, 341745113, 683490226, 1366980452, 1708725565, 2733960904, 3417451130, 6834902260, 13669804520]

約数ペア:

[(1, 13669804520), (2, 6834902260), (4, 3417451130), (5, 2733960904), (8, 1708725565), (10, 1366980452), (20, 683490226), (40, 341745113), (53, 257920840), (83, 164696440), (106, 128960420), (166, 82348220), (212, 64480210), (265, 51584168), (332, 41174110), (415, 32939288), (424, 32240105), (530, 25792084), (664, 20587055), (830, 16469644), (1060, 12896042), (1660, 8234822), (2120, 6448021), (3320, 4117411), (4399, 3107480), (8798, 1553740), (17596, 776870), (21995, 621496), (35192, 388435), (43990, 310748), (77687, 175960), (87980, 155374)]