55406209040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1087249}}^1$

素因数の和:1087289

約数の個数: 120

約数和(自身を含む): 161378343000

約数和(自身を除く): 105972133960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 5096, 6370, 7280, 10192, 12740, 25480, 50960, 1087249, 2174498, 4348996, 5436245, 7610743, 8697992, 10872490, 14134237, 15221486, 17395984, 21744980, 28268474, 30442972, 38053715, 43489960, 53275201, 56536948, 60885944, 70671185, 76107430, 86979920, 98939659, 106550402, 113073896, 121771888, 141342370, 152214860, 197879318, 213100804, 226147792, 266376005, 282684740, 304429720, 395758636, 426201608, 494698295, 532752010, 565369480, 608859440, 692577613, 791517272, 852403216, 989396590, 1065504020, 1130738960, 1385155226, 1583034544, 1978793180, 2131008040, 2770310452, 3462888065, 3957586360, 4262016080, 5540620904, 6925776130, 7915172720, 11081241808, 13851552260, 27703104520, 55406209040]

約数ペア:

[(1, 55406209040), (2, 27703104520), (4, 13851552260), (5, 11081241808), (7, 7915172720), (8, 6925776130), (10, 5540620904), (13, 4262016080), (14, 3957586360), (16, 3462888065), (20, 2770310452), (26, 2131008040), (28, 1978793180), (35, 1583034544), (40, 1385155226), (49, 1130738960), (52, 1065504020), (56, 989396590), (65, 852403216), (70, 791517272), (80, 692577613), (91, 608859440), (98, 565369480), (104, 532752010), (112, 494698295), (130, 426201608), (140, 395758636), (182, 304429720), (196, 282684740), (208, 266376005), (245, 226147792), (260, 213100804), (280, 197879318), (364, 152214860), (392, 141342370), (455, 121771888), (490, 113073896), (520, 106550402), (560, 98939659), (637, 86979920), (728, 76107430), (784, 70671185), (910, 60885944), (980, 56536948), (1040, 53275201), (1274, 43489960), (1456, 38053715), (1820, 30442972), (1960, 28268474), (2548, 21744980), (3185, 17395984), (3640, 15221486), (3920, 14134237), (5096, 10872490), (6370, 8697992), (7280, 7610743), (10192, 5436245), (12740, 4348996), (25480, 2174498), (50960, 1087249)]