5200001008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{509}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 10685030400

約数和(自身を除く): 5485029392

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 479, 496, 509, 688, 958, 1018, 1333, 1916, 2036, 2666, 3832, 4072, 5332, 7664, 8144, 10664, 14849, 15779, 20597, 21328, 21887, 29698, 31558, 41194, 43774, 59396, 63116, 82388, 87548, 118792, 126232, 164776, 175096, 237584, 243811, 252464, 329552, 350192, 487622, 638507, 678497, 975244, 1277014, 1356994, 1950488, 2554028, 2713988, 3900976, 5108056, 5427976, 7558141, 10216112, 10483873, 10855952, 15116282, 20967746, 30232564, 41935492, 60465128, 83870984, 120930256, 167741968, 325000063, 650000126, 1300000252, 2600000504, 5200001008]

約数ペア:

[(1, 5200001008), (2, 2600000504), (4, 1300000252), (8, 650000126), (16, 325000063), (31, 167741968), (43, 120930256), (62, 83870984), (86, 60465128), (124, 41935492), (172, 30232564), (248, 20967746), (344, 15116282), (479, 10855952), (496, 10483873), (509, 10216112), (688, 7558141), (958, 5427976), (1018, 5108056), (1333, 3900976), (1916, 2713988), (2036, 2554028), (2666, 1950488), (3832, 1356994), (4072, 1277014), (5332, 975244), (7664, 678497), (8144, 638507), (10664, 487622), (14849, 350192), (15779, 329552), (20597, 252464), (21328, 243811), (21887, 237584), (29698, 175096), (31558, 164776), (41194, 126232), (43774, 118792), (59396, 87548), (63116, 82388)]