83417320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12953}}^1$

素因数の和:12994

約数の個数: 64

約数和(自身を含む): 223845120

約数和(自身を除く): 140427800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 12953, 25906, 51812, 64765, 90671, 103624, 129530, 181342, 259060, 297919, 362684, 453355, 518120, 595838, 725368, 906710, 1191676, 1489595, 1813420, 2085433, 2383352, 2979190, 3626840, 4170866, 5958380, 8341732, 10427165, 11916760, 16683464, 20854330, 41708660, 83417320]

約数ペア:

[(1, 83417320), (2, 41708660), (4, 20854330), (5, 16683464), (7, 11916760), (8, 10427165), (10, 8341732), (14, 5958380), (20, 4170866), (23, 3626840), (28, 2979190), (35, 2383352), (40, 2085433), (46, 1813420), (56, 1489595), (70, 1191676), (92, 906710), (115, 725368), (140, 595838), (161, 518120), (184, 453355), (230, 362684), (280, 297919), (322, 259060), (460, 181342), (644, 129530), (805, 103624), (920, 90671), (1288, 64765), (1610, 51812), (3220, 25906), (6440, 12953)]