8349680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 20757600

約数和(自身を除く): 12407920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 61, 80, 116, 118, 122, 145, 232, 236, 244, 290, 295, 305, 464, 472, 488, 580, 590, 610, 944, 976, 1160, 1180, 1220, 1711, 1769, 2320, 2360, 2440, 3422, 3538, 3599, 4720, 4880, 6844, 7076, 7198, 8555, 8845, 13688, 14152, 14396, 17110, 17690, 17995, 27376, 28304, 28792, 34220, 35380, 35990, 57584, 68440, 70760, 71980, 104371, 136880, 141520, 143960, 208742, 287920, 417484, 521855, 834968, 1043710, 1669936, 2087420, 4174840, 8349680]

約数ペア:

[(1, 8349680), (2, 4174840), (4, 2087420), (5, 1669936), (8, 1043710), (10, 834968), (16, 521855), (20, 417484), (29, 287920), (40, 208742), (58, 143960), (59, 141520), (61, 136880), (80, 104371), (116, 71980), (118, 70760), (122, 68440), (145, 57584), (232, 35990), (236, 35380), (244, 34220), (290, 28792), (295, 28304), (305, 27376), (464, 17995), (472, 17690), (488, 17110), (580, 14396), (590, 14152), (610, 13688), (944, 8845), (976, 8555), (1160, 7198), (1180, 7076), (1220, 6844), (1711, 4880), (1769, 4720), (2320, 3599), (2360, 3538), (2440, 3422)]