47809360

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 115273872

約数和(自身を除く): 67464512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 97, 101, 122, 194, 202, 244, 305, 388, 404, 485, 488, 505, 610, 776, 808, 970, 976, 1010, 1220, 1552, 1616, 1940, 2020, 2440, 3880, 4040, 4880, 5917, 6161, 7760, 8080, 9797, 11834, 12322, 19594, 23668, 24644, 29585, 30805, 39188, 47336, 48985, 49288, 59170, 61610, 78376, 94672, 97970, 98576, 118340, 123220, 156752, 195940, 236680, 246440, 391880, 473360, 492880, 597617, 783760, 1195234, 2390468, 2988085, 4780936, 5976170, 9561872, 11952340, 23904680, 47809360]

約数ペア:

[(1, 47809360), (2, 23904680), (4, 11952340), (5, 9561872), (8, 5976170), (10, 4780936), (16, 2988085), (20, 2390468), (40, 1195234), (61, 783760), (80, 597617), (97, 492880), (101, 473360), (122, 391880), (194, 246440), (202, 236680), (244, 195940), (305, 156752), (388, 123220), (404, 118340), (485, 98576), (488, 97970), (505, 94672), (610, 78376), (776, 61610), (808, 59170), (970, 49288), (976, 48985), (1010, 47336), (1220, 39188), (1552, 30805), (1616, 29585), (1940, 24644), (2020, 23668), (2440, 19594), (3880, 12322), (4040, 11834), (4880, 9797), (5917, 8080), (6161, 7760)]