16215910280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{450943}}^1$

素因数の和:451014

約数の個数: 64

約数和(自身を含む): 38961561600

約数和(自身を除く): 22745651320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 35960, 450943, 901886, 1803772, 2254715, 3607544, 4509430, 9018860, 13077347, 13979233, 18037720, 26154694, 27958466, 52309388, 55916932, 65386735, 69896165, 104618776, 111833864, 130773470, 139792330, 261546940, 279584660, 405397757, 523093880, 559169320, 810795514, 1621591028, 2026988785, 3243182056, 4053977570, 8107955140, 16215910280]

約数ペア:

[(1, 16215910280), (2, 8107955140), (4, 4053977570), (5, 3243182056), (8, 2026988785), (10, 1621591028), (20, 810795514), (29, 559169320), (31, 523093880), (40, 405397757), (58, 279584660), (62, 261546940), (116, 139792330), (124, 130773470), (145, 111833864), (155, 104618776), (232, 69896165), (248, 65386735), (290, 55916932), (310, 52309388), (580, 27958466), (620, 26154694), (899, 18037720), (1160, 13979233), (1240, 13077347), (1798, 9018860), (3596, 4509430), (4495, 3607544), (7192, 2254715), (8990, 1803772), (17980, 901886), (35960, 450943)]