13156957520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{398213}}^1$

素因数の和:398292

約数の個数: 80

約数和(自身を含む): 35552545920

約数和(自身を除く): 22395588400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 413, 472, 560, 590, 826, 944, 1180, 1652, 2065, 2360, 3304, 4130, 4720, 6608, 8260, 16520, 33040, 398213, 796426, 1592852, 1991065, 2787491, 3185704, 3982130, 5574982, 6371408, 7964260, 11149964, 13937455, 15928520, 22299928, 23494567, 27874910, 31857040, 44599856, 46989134, 55749820, 93978268, 111499640, 117472835, 164461969, 187956536, 222999280, 234945670, 328923938, 375913072, 469891340, 657847876, 822309845, 939782680, 1315695752, 1644619690, 1879565360, 2631391504, 3289239380, 6578478760, 13156957520]

約数ペア:

[(1, 13156957520), (2, 6578478760), (4, 3289239380), (5, 2631391504), (7, 1879565360), (8, 1644619690), (10, 1315695752), (14, 939782680), (16, 822309845), (20, 657847876), (28, 469891340), (35, 375913072), (40, 328923938), (56, 234945670), (59, 222999280), (70, 187956536), (80, 164461969), (112, 117472835), (118, 111499640), (140, 93978268), (236, 55749820), (280, 46989134), (295, 44599856), (413, 31857040), (472, 27874910), (560, 23494567), (590, 22299928), (826, 15928520), (944, 13937455), (1180, 11149964), (1652, 7964260), (2065, 6371408), (2360, 5574982), (3304, 3982130), (4130, 3185704), (4720, 2787491), (6608, 1991065), (8260, 1592852), (16520, 796426), (33040, 398213)]