5320419140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:789

約数の個数: 96

約数和(自身を含む): 11916132480

約数和(自身を除く): 6595713340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 257, 314, 347, 380, 514, 628, 694, 785, 1028, 1285, 1388, 1570, 1735, 2570, 2983, 3140, 3470, 4883, 5140, 5966, 6593, 6940, 9766, 11932, 13186, 14915, 19532, 24415, 26372, 29830, 32965, 40349, 48830, 54479, 59660, 65930, 80698, 89179, 97660, 108958, 131860, 161396, 178358, 201745, 217916, 272395, 356716, 403490, 445895, 544790, 766631, 806980, 891790, 1035101, 1089580, 1533262, 1694401, 1783580, 2070202, 3066524, 3388802, 3833155, 4140404, 5175505, 6777604, 7666310, 8472005, 10351010, 14001103, 15332620, 16944010, 20702020, 28002206, 33888020, 56004412, 70005515, 140011030, 266020957, 280022060, 532041914, 1064083828, 1330104785, 2660209570, 5320419140]

約数ペア:

[(1, 5320419140), (2, 2660209570), (4, 1330104785), (5, 1064083828), (10, 532041914), (19, 280022060), (20, 266020957), (38, 140011030), (76, 70005515), (95, 56004412), (157, 33888020), (190, 28002206), (257, 20702020), (314, 16944010), (347, 15332620), (380, 14001103), (514, 10351010), (628, 8472005), (694, 7666310), (785, 6777604), (1028, 5175505), (1285, 4140404), (1388, 3833155), (1570, 3388802), (1735, 3066524), (2570, 2070202), (2983, 1783580), (3140, 1694401), (3470, 1533262), (4883, 1089580), (5140, 1035101), (5966, 891790), (6593, 806980), (6940, 766631), (9766, 544790), (11932, 445895), (13186, 403490), (14915, 356716), (19532, 272395), (24415, 217916), (26372, 201745), (29830, 178358), (32965, 161396), (40349, 131860), (48830, 108958), (54479, 97660), (59660, 89179), (65930, 80698)]