4080789520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{8839}}^1$

素因数の和:9080

約数の個数: 80

約数和(自身を含む): 9865440000

約数和(自身を除く): 5784650480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 199, 232, 290, 398, 464, 580, 796, 995, 1160, 1592, 1990, 2320, 3184, 3980, 5771, 7960, 8839, 11542, 15920, 17678, 23084, 28855, 35356, 44195, 46168, 57710, 70712, 88390, 92336, 115420, 141424, 176780, 230840, 256331, 353560, 461680, 512662, 707120, 1025324, 1281655, 1758961, 2050648, 2563310, 3517922, 4101296, 5126620, 7035844, 8794805, 10253240, 14071688, 17589610, 20506480, 28143376, 35179220, 51009869, 70358440, 102019738, 140716880, 204039476, 255049345, 408078952, 510098690, 816157904, 1020197380, 2040394760, 4080789520]

約数ペア:

[(1, 4080789520), (2, 2040394760), (4, 1020197380), (5, 816157904), (8, 510098690), (10, 408078952), (16, 255049345), (20, 204039476), (29, 140716880), (40, 102019738), (58, 70358440), (80, 51009869), (116, 35179220), (145, 28143376), (199, 20506480), (232, 17589610), (290, 14071688), (398, 10253240), (464, 8794805), (580, 7035844), (796, 5126620), (995, 4101296), (1160, 3517922), (1592, 2563310), (1990, 2050648), (2320, 1758961), (3184, 1281655), (3980, 1025324), (5771, 707120), (7960, 512662), (8839, 461680), (11542, 353560), (15920, 256331), (17678, 230840), (23084, 176780), (28855, 141424), (35356, 115420), (44195, 92336), (46168, 88390), (57710, 70712)]