52806938920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:1147

約数の個数: 128

約数和(自身を含む): 123007610880

約数和(自身を除く): 70200671960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 191, 205, 263, 328, 382, 410, 526, 641, 764, 820, 955, 1052, 1282, 1315, 1528, 1640, 1910, 2104, 2564, 2630, 3205, 3820, 5128, 5260, 6410, 7640, 7831, 10520, 10783, 12820, 15662, 21566, 25640, 26281, 31324, 39155, 43132, 50233, 52562, 53915, 62648, 78310, 86264, 100466, 105124, 107830, 122431, 131405, 156620, 168583, 200932, 210248, 215660, 244862, 251165, 262810, 313240, 337166, 401864, 431320, 489724, 502330, 525620, 612155, 674332, 842915, 979448, 1004660, 1051240, 1224310, 1348664, 1685830, 2009320, 2059553, 2448620, 3371660, 4119106, 4897240, 5019671, 6743320, 6911903, 8238212, 10039342, 10297765, 13823806, 16476424, 20078684, 20595530, 25098355, 27647612, 32199353, 34559515, 40157368, 41191060, 50196710, 55295224, 64398706, 69119030, 82382120, 100393420, 128797412, 138238060, 160996765, 200786840, 257594824, 276476120, 321993530, 643987060, 1287974120, 1320173473, 2640346946, 5280693892, 6600867365, 10561387784, 13201734730, 26403469460, 52806938920]

約数ペア:

[(1, 52806938920), (2, 26403469460), (4, 13201734730), (5, 10561387784), (8, 6600867365), (10, 5280693892), (20, 2640346946), (40, 1320173473), (41, 1287974120), (82, 643987060), (164, 321993530), (191, 276476120), (205, 257594824), (263, 200786840), (328, 160996765), (382, 138238060), (410, 128797412), (526, 100393420), (641, 82382120), (764, 69119030), (820, 64398706), (955, 55295224), (1052, 50196710), (1282, 41191060), (1315, 40157368), (1528, 34559515), (1640, 32199353), (1910, 27647612), (2104, 25098355), (2564, 20595530), (2630, 20078684), (3205, 16476424), (3820, 13823806), (5128, 10297765), (5260, 10039342), (6410, 8238212), (7640, 6911903), (7831, 6743320), (10520, 5019671), (10783, 4897240), (12820, 4119106), (15662, 3371660), (21566, 2448620), (25640, 2059553), (26281, 2009320), (31324, 1685830), (39155, 1348664), (43132, 1224310), (50233, 1051240), (52562, 1004660), (53915, 979448), (62648, 842915), (78310, 674332), (86264, 612155), (100466, 525620), (105124, 502330), (107830, 489724), (122431, 431320), (131405, 401864), (156620, 337166), (168583, 313240), (200932, 262810), (210248, 251165), (215660, 244862)]